22087153 has 16 divisors (see below), whose sum is σ = 25537536. Its totient is φ = 18905040.

The previous prime is 22087147. The next prime is 22087157. The reversal of 22087153 is 35178022.

It is a de Polignac number, because none of the positive numbers 2^k-22087153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22087157) 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 15 ways as a sum of consecutive naturals, for example, 16300 + ... + 17602.

It is an arithmetic number, because the mean of its divisors is an integer number (1596096).

Almost surely, 2^22087153 is an apocalyptic number.

22087153 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22087153 is a deficient number, since it is larger than the sum of its proper divisors (3450383).

22087153 is a wasteful number, since it uses less digits than its factorization.

22087153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 22087153 is about 4699.6971179003. The cubic root of 22087153 is about 280.5734548344.

The spelling of 22087153 in words is "twenty-two million, eighty-seven thousand, one hundred fifty-three".