88226992157 has 4 divisors (see below), whose sum is σ = 92870518080. Its totient is φ = 83583466236.

The previous prime is 88226992121. The next prime is 88226992181. The reversal of 88226992157 is 75129962288.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88226992157 - 2¹⁴ = 88226975773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88226992096 and 88226992105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88226992187) 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, 2321762933 + ... + 2321762970.

It is an arithmetic number, because the mean of its divisors is an integer number (23217629520).

Almost surely, 2^88226992157 is an apocalyptic number.

It is an amenable number.

88226992157 is a deficient number, since it is larger than the sum of its proper divisors (4643525923).

88226992157 is a wasteful number, since it uses less digits than its factorization.

88226992157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4643525922.

The product of its digits is 8709120, while the sum is 59.

The spelling of 88226992157 in words is "eighty-eight billion, two hundred twenty-six million, nine hundred ninety-two thousand, one hundred fifty-seven".