22253049 has 40 divisors (see below), whose sum is σ = 40927040. Its totient is φ = 11733984.

The previous prime is 22253003. The next prime is 22253053. The reversal of 22253049 is 94035222.

It is not a de Polignac number, because 22253049 - 2⁷ = 22252921 is a prime.

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 not an unprimeable number, because it can be changed into a prime (22253069) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5862 + ... + 8880.

It is an arithmetic number, because the mean of its divisors is an integer number (1023176).

Almost surely, 2^22253049 is an apocalyptic number.

It is an amenable number.

22253049 is a deficient number, since it is larger than the sum of its proper divisors (18673991).

22253049 is a wasteful number, since it uses less digits than its factorization.

22253049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051 (or 3042 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 22253049 is about 4717.3137483106. The cubic root of 22253049 is about 281.2741632573.

The spelling of 22253049 in words is "twenty-two million, two hundred fifty-three thousand, forty-nine".