88220161154 has 16 divisors (see below), whose sum is σ = 132483979320. Its totient is φ = 44058867840.

The previous prime is 88220161147. The next prime is 88220161189. The reversal of 88220161154 is 45116102288.

It can be written as a sum of positive squares in 4 ways, for example, as 86952445129 + 1267716025 = 294877^2 + 35605^2 .

It is a super-2 number, since 2×88220161154² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6863774 + ... + 6876614.

Almost surely, 2^88220161154 is an apocalyptic number.

88220161154 is a deficient number, since it is larger than the sum of its proper divisors (44263818166).

88220161154 is a wasteful number, since it uses less digits than its factorization.

88220161154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16565.

The product of its (nonzero) digits is 30720, while the sum is 38.

The spelling of 88220161154 in words is "eighty-eight billion, two hundred twenty million, one hundred sixty-one thousand, one hundred fifty-four".