22048356 has 24 divisors (see below), whose sum is σ = 56123424. Its totient is φ = 6681280.

The previous prime is 22048339. The next prime is 22048357. The reversal of 22048356 is 65384022.

It is a super-2 number, since 2×22048356² = 972260004605472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22048357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83385 + ... + 83648.

It is an arithmetic number, because the mean of its divisors is an integer number (2338476).

Almost surely, 2^22048356 is an apocalyptic number.

It is an amenable number.

22048356 is an abundant number, since it is smaller than the sum of its proper divisors (34075068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22048356 is a wasteful number, since it uses less digits than its factorization.

22048356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167051 (or 167049 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 22048356 is about 4695.5676973077. The cubic root of 22048356 is about 280.4090789170.

The spelling of 22048356 in words is "twenty-two million, forty-eight thousand, three hundred fifty-six".