Search a number
-
+
22301002422 = 2325449227371
BaseRepresentation
bin10100110001001111…
…100100101010110110
32010120012021022011200
4110301033210222312
5331133024034142
614124523513330
71416432251526
oct246117445266
963505238150
1022301002422
119504375216
1243a4688846
13214531112a
141117b35686
158a7c8964c
hex5313e4ab6

22301002422 has 24 divisors (see below), whose sum is σ = 48327918600. Its totient is φ = 7432270560.

The previous prime is 22301002403. The next prime is 22301002453. The reversal of 22301002422 is 22420010322.

22301002422 is a `hidden beast` number, since 2 + 230 + 10 + 0 + 2 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22301002395 and 22301002404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15604 + ... + 211767.

It is an arithmetic number, because the mean of its divisors is an integer number (2013663275).

Almost surely, 222301002422 is an apocalyptic number.

22301002422 is an abundant number, since it is smaller than the sum of its proper divisors (26026916178).

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

22301002422 is a wasteful number, since it uses less digits than its factorization.

22301002422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232828 (or 232825 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22301002422 its reverse (22420010322), we get a palindrome (44721012744).

The spelling of 22301002422 in words is "twenty-two billion, three hundred one million, two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 5449 10898 16347 32694 49041 98082 227371 454742 682113 1364226 2046339 4092678 1238944579 2477889158 3716833737 7433667474 11150501211 22301002422