22137354 has 16 divisors (see below), whose sum is σ = 49194240. Its totient is φ = 7379100.

The previous prime is 22137347. The next prime is 22137361. The reversal of 22137354 is 45373122.

It is an interprime number because it is at equal distance from previous prime (22137347) and next prime (22137361).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204922 + ... + 205029.

It is an arithmetic number, because the mean of its divisors is an integer number (3074640).

Almost surely, 2^22137354 is an apocalyptic number.

22137354 is an abundant number, since it is smaller than the sum of its proper divisors (27056886).

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

22137354 is a wasteful number, since it uses less digits than its factorization.

22137354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409962 (or 409956 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 22137354 is about 4705.0349626756. The cubic root of 22137354 is about 280.7858620247.

The spelling of 22137354 in words is "twenty-two million, one hundred thirty-seven thousand, three hundred fifty-four".