22940619500 has 48 divisors (see below), whose sum is σ = 50239233408. Its totient is φ = 9151171200.

The previous prime is 22940619431. The next prime is 22940619521. The reversal of 22940619500 is 591604922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120992 + ... + 246008.

It is an arithmetic number, because the mean of its divisors is an integer number (1046650696).

Almost surely, 2^22940619500 is an apocalyptic number.

22940619500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22940619500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25119616704).

22940619500 is an abundant number, since it is smaller than the sum of its proper divisors (27298613908).

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

22940619500 is a wasteful number, since it uses less digits than its factorization.

22940619500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125403 (or 125391 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 22940619500 in words is "twenty-two billion, nine hundred forty million, six hundred nineteen thousand, five hundred".