22657342 has 8 divisors (see below), whose sum is σ = 35082432. Its totient is φ = 10963200.

The previous prime is 22657333. The next prime is 22657343. The reversal of 22657342 is 24375622.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22657343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182659 + ... + 182782.

It is an arithmetic number, because the mean of its divisors is an integer number (4385304).

Almost surely, 2^22657342 is an apocalyptic number.

22657342 is a deficient number, since it is larger than the sum of its proper divisors (12425090).

22657342 is a wasteful number, since it uses less digits than its factorization.

22657342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365474.

The product of its digits is 20160, while the sum is 31.

The square root of 22657342 is about 4759.9728990825. The cubic root of 22657342 is about 282.9673450566.

The spelling of 22657342 in words is "twenty-two million, six hundred fifty-seven thousand, three hundred forty-two".