22046642 has 8 divisors (see below), whose sum is σ = 34136832. Its totient is φ = 10667700.

The previous prime is 22046621. The next prime is 22046677. The reversal of 22046642 is 24664022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177734 + ... + 177857.

It is an arithmetic number, because the mean of its divisors is an integer number (4267104).

Almost surely, 2^22046642 is an apocalyptic number.

22046642 is a deficient number, since it is larger than the sum of its proper divisors (12090190).

22046642 is a wasteful number, since it uses less digits than its factorization.

22046642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355624.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 22046642 is about 4695.3851812178. The cubic root of 22046642 is about 280.4018125609.

The spelling of 22046642 in words is "twenty-two million, forty-six thousand, six hundred forty-two".