22501083423820 has 48 divisors (see below), whose sum is σ = 47333082888000. Its totient is φ = 8985048710400.

The previous prime is 22501083423667. The next prime is 22501083423881. The reversal of 22501083423820 is 2832438010522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49671706 + ... + 50122654.

It is an arithmetic number, because the mean of its divisors is an integer number (986105893500).

Almost surely, 2^{22501083423820} is an apocalyptic number.

22501083423820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22501083423820 is an abundant number, since it is smaller than the sum of its proper divisors (24831999464180).

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

22501083423820 is a wasteful number, since it uses less digits than its factorization.

22501083423820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455218 (or 455216 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 22501083423820 in words is "twenty-two trillion, five hundred one billion, eighty-three million, four hundred twenty-three thousand, eight hundred twenty".