22301156 has 12 divisors (see below), whose sum is σ = 39064368. Its totient is φ = 11139912.

The previous prime is 22301113. The next prime is 22301177. The reversal of 22301156 is 65110322.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3755 + ... + 7661.

It is an arithmetic number, because the mean of its divisors is an integer number (3255364).

Almost surely, 2^22301156 is an apocalyptic number.

It is an amenable number.

22301156 is a deficient number, since it is larger than the sum of its proper divisors (16763212).

22301156 is a wasteful number, since it uses less digits than its factorization.

22301156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5338 (or 5336 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 22301156 is about 4722.4099779668. The cubic root of 22301156 is about 281.4767050479.

Adding to 22301156 its reverse (65110322), we get a palindrome (87411478).

The spelling of 22301156 in words is "twenty-two million, three hundred one thousand, one hundred fifty-six".