80225388 has 18 divisors (see below), whose sum is σ = 202792044. Its totient is φ = 26741784.

The previous prime is 80225351. The next prime is 80225389. The reversal of 80225388 is 88352208.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×80225388² = 12872225759501088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2228483 = 80225388 / (8 + 0 + 2 + 2 + 5 + 3 + 8 + 8).

It is not an unprimeable number, because it can be changed into a prime (80225389) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1114206 + ... + 1114277.

Almost surely, 2^80225388 is an apocalyptic number.

It is an amenable number.

80225388 is an abundant number, since it is smaller than the sum of its proper divisors (122566656).

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

80225388 is a wasteful number, since it uses less digits than its factorization.

80225388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228493 (or 2228488 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 80225388 is about 8956.8626203599. The cubic root of 80225388 is about 431.2912116885.

The spelling of 80225388 in words is "eighty million, two hundred twenty-five thousand, three hundred eighty-eight".