22131635060032 has 14 divisors (see below), whose sum is σ = 43917463322378. Its totient is φ = 11065817529984.

The previous prime is 22131635060023. The next prime is 22131635060047. The reversal of 22131635060032 is 23006053613122.

It can be written as a sum of positive squares in only one way, i.e., 21310262620416 + 821372439616 = 4616304^2 + 906296^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22131635060032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172903398843 + ... + 172903398970.

Almost surely, 2^{22131635060032} is an apocalyptic number.

It is an amenable number.

22131635060032 is a deficient number, since it is larger than the sum of its proper divisors (21785828262346).

22131635060032 is an equidigital number, since it uses as much as digits as its factorization.

22131635060032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345806797825 (or 345806797815 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 22131635060032 its reverse (23006053613122), we get a palindrome (45137688673154).

The spelling of 22131635060032 in words is "twenty-two trillion, one hundred thirty-one billion, six hundred thirty-five million, sixty thousand, thirty-two".