88236222144 has 112 divisors (see below), whose sum is σ = 267031622400. Its totient is φ = 25189364736.

The previous prime is 88236222131. The next prime is 88236222149. The reversal of 88236222144 is 44122263288.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 88236222096 and 88236222105.

It is not an unprimeable number, because it can be changed into a prime (88236222149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1625067 + ... + 1678485.

Almost surely, 2^88236222144 is an apocalyptic number.

88236222144 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88236222144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133515811200).

88236222144 is an abundant number, since it is smaller than the sum of its proper divisors (178795400256).

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

88236222144 is a wasteful number, since it uses less digits than its factorization.

88236222144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54670 (or 54660 counting only the distinct ones).

The product of its digits is 294912, while the sum is 42.

The spelling of 88236222144 in words is "eighty-eight billion, two hundred thirty-six million, two hundred twenty-two thousand, one hundred forty-four".