88225861939 has 4 divisors (see below), whose sum is σ = 88227176400. Its totient is φ = 88224547480.

The previous prime is 88225861921. The next prime is 88225861949. The reversal of 88225861939 is 93916852288.

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

It is a cyclic number.

It is not a de Polignac number, because 88225861939 - 2⁷ = 88225861811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88225861949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550807 + ... + 692704.

It is an arithmetic number, because the mean of its divisors is an integer number (22056794100).

Almost surely, 2^88225861939 is an apocalyptic number.

88225861939 is a deficient number, since it is larger than the sum of its proper divisors (1314461).

88225861939 is a wasteful number, since it uses less digits than its factorization.

88225861939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314460.

The product of its digits is 14929920, while the sum is 61.

The spelling of 88225861939 in words is "eighty-eight billion, two hundred twenty-five million, eight hundred sixty-one thousand, nine hundred thirty-nine".