22136955 has 8 divisors (see below), whose sum is σ = 35419152. Its totient is φ = 11806368.

The previous prime is 22136929. The next prime is 22136981. The reversal of 22136955 is 55963122.

It is an interprime number because it is at equal distance from previous prime (22136929) and next prime (22136981).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22136955 - 2⁵ = 22136923 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737884 + ... + 737913.

It is an arithmetic number, because the mean of its divisors is an integer number (4427394).

Almost surely, 2^22136955 is an apocalyptic number.

22136955 is a deficient number, since it is larger than the sum of its proper divisors (13282197).

22136955 is a wasteful number, since it uses less digits than its factorization.

22136955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475805.

The product of its digits is 16200, while the sum is 33.

The square root of 22136955 is about 4704.9925610993. The cubic root of 22136955 is about 280.7841750686.

The spelling of 22136955 in words is "twenty-two million, one hundred thirty-six thousand, nine hundred fifty-five".