Search a number
-
+
22402330441 = 23974014367
BaseRepresentation
bin10100110111010010…
…000110111101001001
32010211020221022002021
4110313102012331021
5331334444033231
614142543404441
71422102444511
oct246722067511
963736838067
1022402330441
119556593487
1244125b3721
1321602cb23a
141127390841
158b1b02811
hex537486f49

22402330441 has 4 divisors (see below), whose sum is σ = 23376344832. Its totient is φ = 21428316052.

The previous prime is 22402330427. The next prime is 22402330477. The reversal of 22402330441 is 14403320422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22402330441 - 231 = 20254846793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22402333441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487007161 + ... + 487007206.

It is an arithmetic number, because the mean of its divisors is an integer number (5844086208).

Almost surely, 222402330441 is an apocalyptic number.

It is an amenable number.

22402330441 is a deficient number, since it is larger than the sum of its proper divisors (974014391).

22402330441 is an equidigital number, since it uses as much as digits as its factorization.

22402330441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974014390.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22402330441 its reverse (14403320422), we get a palindrome (36805650863).

The spelling of 22402330441 in words is "twenty-two billion, four hundred two million, three hundred thirty thousand, four hundred forty-one".

Divisors: 1 23 974014367 22402330441