22253078 has 12 divisors (see below), whose sum is σ = 34218780. Its totient is φ = 10853520.

The previous prime is 22253069. The next prime is 22253081. The reversal of 22253078 is 87035222.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22253078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53 + ... + 6671.

It is an arithmetic number, because the mean of its divisors is an integer number (2851565).

Almost surely, 2^22253078 is an apocalyptic number.

22253078 is a deficient number, since it is larger than the sum of its proper divisors (11965702).

22253078 is an equidigital number, since it uses as much as digits as its factorization.

22253078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6703 (or 6662 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 22253078 is about 4717.3168220928. The cubic root of 22253078 is about 281.2742854420.

The spelling of 22253078 in words is "twenty-two million, two hundred fifty-three thousand, seventy-eight".