88140422 has 4 divisors (see below), whose sum is σ = 132210636. Its totient is φ = 44070210.

The previous prime is 88140383. The next prime is 88140491. The reversal of 88140422 is 22404188.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 22035104 + ... + 22035107.

It is an arithmetic number, because the mean of its divisors is an integer number (33052659).

Almost surely, 2^88140422 is an apocalyptic number.

88140422 is a deficient number, since it is larger than the sum of its proper divisors (44070214).

88140422 is a wasteful number, since it uses less digits than its factorization.

88140422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44070213.

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 88140422 is about 9388.3130540050. The cubic root of 88140422 is about 445.0324800599.

The spelling of 88140422 in words is "eighty-eight million, one hundred forty thousand, four hundred twenty-two".