22075102572 has 24 divisors (see below), whose sum is σ = 52018561392. Its totient is φ = 7285512000.

The previous prime is 22075102561. The next prime is 22075102619. The reversal of 22075102572 is 27520157022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9105679 + ... + 9108102.

It is an arithmetic number, because the mean of its divisors is an integer number (2167440058).

Almost surely, 2^22075102572 is an apocalyptic number.

It is an amenable number.

22075102572 is an abundant number, since it is smaller than the sum of its proper divisors (29943458820).

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

22075102572 is a wasteful number, since it uses less digits than its factorization.

22075102572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18213889 (or 18213887 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

Adding to 22075102572 its reverse (27520157022), we get a palindrome (49595259594).

The spelling of 22075102572 in words is "twenty-two billion, seventy-five million, one hundred two thousand, five hundred seventy-two".