88422340 has 12 divisors (see below), whose sum is σ = 185686956. Its totient is φ = 35368928.

The previous prime is 88422331. The next prime is 88422343. The reversal of 88422340 is 4322488.

It can be written as a sum of positive squares in 2 ways, for example, as 46457856 + 41964484 = 6816^2 + 6478^2 .

It is a super-2 number, since 2×88422340² = 15637020422151200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88422343) 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 3 ways as a sum of consecutive naturals, for example, 2210539 + ... + 2210578.

It is an arithmetic number, because the mean of its divisors is an integer number (15473913).

Almost surely, 2^88422340 is an apocalyptic number.

It is an amenable number.

88422340 is an abundant number, since it is smaller than the sum of its proper divisors (97264616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88422340 is a wasteful number, since it uses less digits than its factorization.

88422340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421126 (or 4421124 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 88422340 is about 9403.3153727821. The cubic root of 88422340 is about 445.5064553240.

The spelling of 88422340 in words is "eighty-eight million, four hundred twenty-two thousand, three hundred forty".