22636153602152 has 8 divisors (see below), whose sum is σ = 42442788004050. Its totient is φ = 11318076801072.

The previous prime is 22636153602137. The next prime is 22636153602217. The reversal of 22636153602152 is 25120635163622.

It can be written as a sum of positive squares in only one way, i.e., 20160584922916 + 2475568679236 = 4490054^2 + 1573394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×22636153602152² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1414759600127 + ... + 1414759600142.

Almost surely, 2^{22636153602152} is an apocalyptic number.

It is an amenable number.

22636153602152 is a deficient number, since it is larger than the sum of its proper divisors (19806634401898).

22636153602152 is a wasteful number, since it uses less digits than its factorization.

22636153602152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2829519200275 (or 2829519200271 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

Adding to 22636153602152 its reverse (25120635163622), we get a palindrome (47756788765774).

The spelling of 22636153602152 in words is "twenty-two trillion, six hundred thirty-six billion, one hundred fifty-three million, six hundred two thousand, one hundred fifty-two".