88225911 has 12 divisors (see below), whose sum is σ = 134144920. Its totient is φ = 55721520.

The previous prime is 88225901. The next prime is 88225913. The reversal of 88225911 is 11952288.

It is not a de Polignac number, because 88225911 - 2¹⁵ = 88193143 is a prime.

It is a super-2 number, since 2×88225911² = 15567622743559842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88225913) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 257800 + ... + 258141.

Almost surely, 2^88225911 is an apocalyptic number.

88225911 is a deficient number, since it is larger than the sum of its proper divisors (45919009).

88225911 is a wasteful number, since it uses less digits than its factorization.

88225911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515966 (or 515963 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 88225911 is about 9392.8648984216. The cubic root of 88225911 is about 445.1763152687.

The spelling of 88225911 in words is "eighty-eight million, two hundred twenty-five thousand, nine hundred eleven".