22340493851900 has 36 divisors (see below), whose sum is σ = 55404424754448. Its totient is φ = 7659597891840.

The previous prime is 22340493851887. The next prime is 22340493851911. The reversal of 22340493851900 is 915839404322.

It is a happy number.

It is a super-2 number, since 2×22340493851900² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15957494909 + ... + 15957496308.

Almost surely, 2^{22340493851900} is an apocalyptic number.

22340493851900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22340493851900 is an abundant number, since it is smaller than the sum of its proper divisors (33063930902548).

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

22340493851900 is a wasteful number, since it uses less digits than its factorization.

22340493851900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31914991238 (or 31914991231 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 22340493851900 in words is "twenty-two trillion, three hundred forty billion, four hundred ninety-three million, eight hundred fifty-one thousand, nine hundred".