2222366580 has 108 divisors (see below), whose sum is σ = 7841810340. Its totient is φ = 507967488.

The previous prime is 2222366561. The next prime is 2222366591. The reversal of 2222366580 is 856632222.

2222366580 is a `hidden beast` number, since 22 + 22 + 36 + 6 + 580 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 859427856 + 1362938724 = 29316^2 + 36918^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 117165 + ... + 134804.

It is an arithmetic number, because the mean of its divisors is an integer number (72609355).

Almost surely, 2^2222366580 is an apocalyptic number.

2222366580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222366580 is an abundant number, since it is smaller than the sum of its proper divisors (5619443760).

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

2222366580 is a wasteful number, since it uses less digits than its factorization.

2222366580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251998 (or 251986 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 2222366580 is about 47141.9831996915. The cubic root of 2222366580 is about 1304.9841368574.

The spelling of 2222366580 in words is "two billion, two hundred twenty-two million, three hundred sixty-six thousand, five hundred eighty".