22031950680 has 96 divisors (see below), whose sum is σ = 71963892000. Its totient is φ = 5845644288.

The previous prime is 22031950679. The next prime is 22031950693. The reversal of 22031950680 is 8605913022.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82129 + ... + 225408.

It is an arithmetic number, because the mean of its divisors is an integer number (749623875).

Almost surely, 2^22031950680 is an apocalyptic number.

22031950680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22031950680 is an abundant number, since it is smaller than the sum of its proper divisors (49931941320).

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

22031950680 is a wasteful number, since it uses less digits than its factorization.

22031950680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307753 (or 307746 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 22031950680 in words is "twenty-two billion, thirty-one million, nine hundred fifty thousand, six hundred eighty".