22493358 has 12 divisors (see below), whose sum is σ = 48735648. Its totient is φ = 7497780.

The previous prime is 22493353. The next prime is 22493371. The reversal of 22493358 is 85339422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22493353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624798 + ... + 624833.

It is an arithmetic number, because the mean of its divisors is an integer number (4061304).

Almost surely, 2^22493358 is an apocalyptic number.

22493358 is an abundant number, since it is smaller than the sum of its proper divisors (26242290).

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

22493358 is a wasteful number, since it uses less digits than its factorization.

22493358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249639 (or 1249636 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 22493358 is about 4742.7163103015. The cubic root of 22493358 is about 282.2830265468.

The spelling of 22493358 in words is "twenty-two million, four hundred ninety-three thousand, three hundred fifty-eight".