2220477045 has 16 divisors (see below), whose sum is σ = 3578326080. Its totient is φ = 1175733504.

The previous prime is 2220477023. The next prime is 2220477059. The reversal of 2220477045 is 5407740222.

It is a happy number.

It is not a de Polignac number, because 2220477045 - 2⁷ = 2220476917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220476997 and 2220477015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530404 + ... + 534573.

It is an arithmetic number, because the mean of its divisors is an integer number (223645380).

Almost surely, 2^2220477045 is an apocalyptic number.

It is an amenable number.

2220477045 is a deficient number, since it is larger than the sum of its proper divisors (1357849035).

2220477045 is a wasteful number, since it uses less digits than its factorization.

2220477045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065124.

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 2220477045 is about 47121.9380437605. The cubic root of 2220477045 is about 1304.6141840341.

The spelling of 2220477045 in words is "two billion, two hundred twenty million, four hundred seventy-seven thousand, forty-five".