220370744 has 16 divisors (see below), whose sum is σ = 450758520. Its totient is φ = 100168480.

The previous prime is 220370729. The next prime is 220370747. The reversal of 220370744 is 447073022.

It is a super-2 number, since 2×220370744² = 97126529622227072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220370747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252019 + ... + 1252194.

Almost surely, 2^220370744 is an apocalyptic number.

It is an amenable number.

220370744 is an abundant number, since it is smaller than the sum of its proper divisors (230387776).

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

220370744 is a wasteful number, since it uses less digits than its factorization.

220370744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504230 (or 2504226 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 220370744 is about 14844.8894909999. The cubic root of 220370744 is about 604.0199911516.

The spelling of 220370744 in words is "two hundred twenty million, three hundred seventy thousand, seven hundred forty-four".