220063444 has 12 divisors (see below), whose sum is σ = 385215264. Its totient is φ = 110001944.

The previous prime is 220063423. The next prime is 220063477. The reversal of 220063444 is 444360022.

It is a super-2 number, since 2×220063444² = 96855838770282272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23169 + ... + 31255.

It is an arithmetic number, because the mean of its divisors is an integer number (32101272).

Almost surely, 2^220063444 is an apocalyptic number.

It is an amenable number.

220063444 is a deficient number, since it is larger than the sum of its proper divisors (165151820).

220063444 is a wasteful number, since it uses less digits than its factorization.

220063444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14894 (or 14892 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 220063444 is about 14834.5355168269. The cubic root of 220063444 is about 603.7390983176.

The spelling of 220063444 in words is "two hundred twenty million, sixty-three thousand, four hundred forty-four".