2220488 has 16 divisors (see below), whose sum is σ = 4242780. Its totient is φ = 1089088.

The previous prime is 2220479. The next prime is 2220497. The reversal of 2220488 is 8840222.

It is an interprime number because it is at equal distance from previous prime (2220479) and next prime (2220497).

It can be written as a sum of positive squares in 2 ways, for example, as 2010724 + 209764 = 1418^2 + 458^2 .

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, 2195 + ... + 3042.

2^2220488 is an apocalyptic number.

It is an amenable number.

2220488 is a deficient number, since it is larger than the sum of its proper divisors (2022292).

2220488 is a wasteful number, since it uses less digits than its factorization.

2220488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296 (or 5292 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 2220488 is about 1490.1301956541. The cubic root of 2220488 is about 130.4616329523.

The spelling of 2220488 in words is "two million, two hundred twenty thousand, four hundred eighty-eight".