22051952986 has 32 divisors (see below), whose sum is σ = 38442360960. Its totient is φ = 9291240000.

The previous prime is 22051952963. The next prime is 22051952987. The reversal of 22051952986 is 68925915022.

It is not an unprimeable number, because it can be changed into a prime (22051952987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2094736 + ... + 2105236.

It is an arithmetic number, because the mean of its divisors is an integer number (1201323780).

Almost surely, 2^22051952986 is an apocalyptic number.

22051952986 is a deficient number, since it is larger than the sum of its proper divisors (16390407974).

22051952986 is a wasteful number, since it uses less digits than its factorization.

22051952986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13030.

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 22051952986 in words is "twenty-two billion, fifty-one million, nine hundred fifty-two thousand, nine hundred eighty-six".