22253042 has 8 divisors (see below), whose sum is σ = 38148096. Its totient is φ = 9537012.

The previous prime is 22253003. The next prime is 22253053. The reversal of 22253042 is 24035222.

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, 794738 + ... + 794765.

It is an arithmetic number, because the mean of its divisors is an integer number (4768512).

Almost surely, 2^22253042 is an apocalyptic number.

22253042 is a deficient number, since it is larger than the sum of its proper divisors (15895054).

22253042 is a wasteful number, since it uses less digits than its factorization.

22253042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589512.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 22253042 is about 4717.3130063628. The cubic root of 22253042 is about 281.2741337644.

Adding to 22253042 its reverse (24035222), we get a palindrome (46288264).

The spelling of 22253042 in words is "twenty-two million, two hundred fifty-three thousand, forty-two".