22398503072 has 48 divisors (see below), whose sum is σ = 48823925472. Its totient is φ = 10029169920.

The previous prime is 22398503063. The next prime is 22398503081. The reversal of 22398503072 is 27030589322.

It is an interprime number because it is at equal distance from previous prime (22398503063) and next prime (22398503081).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451283 + ... + 498450.

It is an arithmetic number, because the mean of its divisors is an integer number (1017165114).

Almost surely, 2^22398503072 is an apocalyptic number.

22398503072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22398503072 is an abundant number, since it is smaller than the sum of its proper divisors (26425422400).

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

22398503072 is a wasteful number, since it uses less digits than its factorization.

22398503072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949821 (or 949813 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 22398503072 in words is "twenty-two billion, three hundred ninety-eight million, five hundred three thousand, seventy-two".