2220460406 has 12 divisors (see below), whose sum is σ = 3538139388. Its totient is φ = 1044922272.

The previous prime is 2220460393. The next prime is 2220460427. The reversal of 2220460406 is 6040640222.

It is a super-2 number, since 2×2220460406² = 9860888829227369672, 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 5 ways as a sum of consecutive naturals, for example, 1920236 + ... + 1921391.

It is an arithmetic number, because the mean of its divisors is an integer number (294844949).

Almost surely, 2^2220460406 is an apocalyptic number.

2220460406 is a deficient number, since it is larger than the sum of its proper divisors (1317678982).

2220460406 is a wasteful number, since it uses less digits than its factorization.

2220460406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841663 (or 3841646 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2220460406 is about 47121.7614908441. The cubic root of 2220460406 is about 1304.6109253455.

The spelling of 2220460406 in words is "two billion, two hundred twenty million, four hundred sixty thousand, four hundred six".