22496994906 has 32 divisors (see below), whose sum is σ = 45880795008. Its totient is φ = 7351431360.

The previous prime is 22496994827. The next prime is 22496994917. The reversal of 22496994906 is 60949969422.

It is a super-2 number, since 2×22496994906² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22496994906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364771 + ... + 421961.

It is an arithmetic number, because the mean of its divisors is an integer number (1433774844).

Almost surely, 2^22496994906 is an apocalyptic number.

22496994906 is an abundant number, since it is smaller than the sum of its proper divisors (23383800102).

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

22496994906 is a wasteful number, since it uses less digits than its factorization.

22496994906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58486.

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 22496994906 in words is "twenty-two billion, four hundred ninety-six million, nine hundred ninety-four thousand, nine hundred six".