88222645 has 16 divisors (see below), whose sum is σ = 121144320. Its totient is φ = 60418944.

The previous prime is 88222613. The next prime is 88222649. The reversal of 88222645 is 54622288.

It is a cyclic number.

It is not a de Polignac number, because 88222645 - 2⁵ = 88222613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88222649) 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 15 ways as a sum of consecutive naturals, for example, 49276 + ... + 51034.

It is an arithmetic number, because the mean of its divisors is an integer number (7571520).

Almost surely, 2^88222645 is an apocalyptic number.

It is an amenable number.

88222645 is a deficient number, since it is larger than the sum of its proper divisors (32921675).

88222645 is a wasteful number, since it uses less digits than its factorization.

88222645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204.

The product of its digits is 61440, while the sum is 37.

The square root of 88222645 is about 9392.6910414428. The cubic root of 88222645 is about 445.1708219325.

The spelling of 88222645 in words is "eighty-eight million, two hundred twenty-two thousand, six hundred forty-five".