22253914 has 4 divisors (see below), whose sum is σ = 33380874. Its totient is φ = 11126956.

The previous prime is 22253879. The next prime is 22253947. The reversal of 22253914 is 41935222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20385225 + 1868689 = 4515^2 + 1367^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5563477 + ... + 5563480.

Almost surely, 2^22253914 is an apocalyptic number.

22253914 is a deficient number, since it is larger than the sum of its proper divisors (11126960).

22253914 is a wasteful number, since it uses less digits than its factorization.

22253914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11126959.

The product of its digits is 4320, while the sum is 28.

The square root of 22253914 is about 4717.4054309546. The cubic root of 22253914 is about 281.2778076867.

The spelling of 22253914 in words is "twenty-two million, two hundred fifty-three thousand, nine hundred fourteen".