222560140 has 36 divisors (see below), whose sum is σ = 513733248. Its totient is φ = 80930080.

The previous prime is 222560119. The next prime is 222560153. The reversal of 222560140 is 41065222.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 11 ways as a sum of consecutive naturals, for example, 43564 + ... + 48403.

It is an arithmetic number, because the mean of its divisors is an integer number (14270368).

Almost surely, 2^222560140 is an apocalyptic number.

222560140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222560140 is an abundant number, since it is smaller than the sum of its proper divisors (291173108).

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

222560140 is a wasteful number, since it uses less digits than its factorization.

222560140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91998 (or 91985 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 222560140 is about 14918.4496513545. The cubic root of 222560140 is about 606.0137274645.

The spelling of 222560140 in words is "two hundred twenty-two million, five hundred sixty thousand, one hundred forty".