22370742 has 40 divisors (see below), whose sum is σ = 53082216. Its totient is φ = 7017408.

The previous prime is 22370683. The next prime is 22370749. The reversal of 22370742 is 24707322.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22370749) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1308 + ... + 6815.

Almost surely, 2^22370742 is an apocalyptic number.

22370742 is an abundant number, since it is smaller than the sum of its proper divisors (30711474).

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

22370742 is a wasteful number, since it uses less digits than its factorization.

22370742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8154 (or 8145 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 22370742 is about 4729.7718761057. The cubic root of 22370742 is about 281.7691637446.

The spelling of 22370742 in words is "twenty-two million, three hundred seventy thousand, seven hundred forty-two".