3222455688 has 24 divisors (see below), whose sum is σ = 8727484350. Its totient is φ = 1074151872.

The previous prime is 3222455683. The next prime is 3222455707. The reversal of 3222455688 is 8865542223.

3222455688 is a `hidden beast` number, since 322 + 245 + 5 + 6 + 88 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1826536644 + 1395919044 = 42738^2 + 37362^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×3222455688² = 20768441322247106688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3222455683) 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, 22378093 + ... + 22378236.

Almost surely, 2^3222455688 is an apocalyptic number.

It is an amenable number.

3222455688 is an abundant number, since it is smaller than the sum of its proper divisors (5505028662).

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

3222455688 is a wasteful number, since it uses less digits than its factorization.

3222455688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44756341 (or 44756334 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 3222455688 is about 56766.6776198854. The cubic root of 3222455688 is about 1477.0515453805.

The spelling of 3222455688 in words is "three billion, two hundred twenty-two million, four hundred fifty-five thousand, six hundred eighty-eight".