22297671390 has 64 divisors (see below), whose sum is σ = 53975596032. Its totient is φ = 5894985600.

The previous prime is 22297671377. The next prime is 22297671449. The reversal of 22297671390 is 9317679222.

It is a super-2 number, since 2×22297671390² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2053275 + ... + 2064105.

It is an arithmetic number, because the mean of its divisors is an integer number (843368688).

Almost surely, 2^22297671390 is an apocalyptic number.

22297671390 is an abundant number, since it is smaller than the sum of its proper divisors (31677924642).

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

22297671390 is a wasteful number, since it uses less digits than its factorization.

22297671390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11425.

The product of its (nonzero) digits is 571536, while the sum is 48.

The spelling of 22297671390 in words is "twenty-two billion, two hundred ninety-seven million, six hundred seventy-one thousand, three hundred ninety".