Search a number
-
+
22425130223040 = 2635137761224057
BaseRepresentation
bin1010001100101010000011…
…11010111100010111000000
32221101211011212211022212010
411012111001322330113000
510414403131314114130
6115405543531132520
74503106426552236
oct506250172742700
987354155738763
1022425130223040
117166498430796
1226221828a4140
13c688b0685aac
1457754c674956
1528d4e0aa40b0
hex146541ebc5c0

22425130223040 has 224 divisors, whose sum is σ = 71814059210304. Its totient is φ = 5928557608960.

The previous prime is 22425130222967. The next prime is 22425130223059. The reversal of 22425130223040 is 4032203152422.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 22425130222989 and 22425130223007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99974692 + ... + 100198748.

Almost surely, 222425130223040 is an apocalyptic number.

22425130223040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22425130223040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35907029605152).

22425130223040 is an abundant number, since it is smaller than the sum of its proper divisors (49388928987264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22425130223040 is a wasteful number, since it uses less digits than its factorization.

22425130223040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224975 (or 224965 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 22425130223040 its reverse (4032203152422), we get a palindrome (26457333375462).

The spelling of 22425130223040 in words is "twenty-two trillion, four hundred twenty-five billion, one hundred thirty million, two hundred twenty-three thousand, forty".