22301022012032 has 32 divisors (see below), whose sum is σ = 44498226036000. Its totient is φ = 11132839791360.

The previous prime is 22301022012023. The next prime is 22301022012107. The reversal of 22301022012032 is 23021022010322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×22301022012032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22301022011995 and 22301022012013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137975282 + ... + 138136817.

It is an arithmetic number, because the mean of its divisors is an integer number (1390569563625).

Almost surely, 2^{22301022012032} is an apocalyptic number.

It is an amenable number.

22301022012032 is a deficient number, since it is larger than the sum of its proper divisors (22197204023968).

22301022012032 is an equidigital number, since it uses as much as digits as its factorization.

22301022012032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276112744 (or 276112732 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22301022012032 its reverse (23021022010322), we get a palindrome (45322044022354).

The spelling of 22301022012032 in words is "twenty-two trillion, three hundred one billion, twenty-two million, twelve thousand, thirty-two".