22373898 has 8 divisors (see below), whose sum is σ = 44747808. Its totient is φ = 7457964.

The previous prime is 22373893. The next prime is 22373899. The reversal of 22373898 is 89837322.

It is a sphenic number, since it is the product of 3 distinct primes.

22373898 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22373891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1864486 + ... + 1864497.

It is an arithmetic number, because the mean of its divisors is an integer number (5593476).

Almost surely, 2^22373898 is an apocalyptic number.

22373898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22373898 is a wasteful number, since it uses less digits than its factorization.

22373898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728988.

The product of its digits is 145152, while the sum is 42.

The square root of 22373898 is about 4730.1054956523. The cubic root of 22373898 is about 281.7824135162.

The spelling of 22373898 in words is "twenty-two million, three hundred seventy-three thousand, eight hundred ninety-eight".