22699947500 has 30 divisors (see below), whose sum is σ = 49640250660. Its totient is φ = 9079978000.

The previous prime is 22699947467. The next prime is 22699947503. The reversal of 22699947500 is 574999622.

It is not an unprimeable number, because it can be changed into a prime (22699947503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4537490 + ... + 4542489.

It is an arithmetic number, because the mean of its divisors is an integer number (1654675022).

Almost surely, 2^22699947500 is an apocalyptic number.

22699947500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22699947500 is an abundant number, since it is smaller than the sum of its proper divisors (26940303160).

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

22699947500 is an equidigital number, since it uses as much as digits as its factorization.

22699947500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080003 (or 9079986 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 22699947500 in words is "twenty-two billion, six hundred ninety-nine million, nine hundred forty-seven thousand, five hundred".