2220397023 has 32 divisors (see below), whose sum is σ = 3333947904. Its totient is φ = 1304214912.

The previous prime is 2220397021. The next prime is 2220397031. The reversal of 2220397023 is 3207930222.

It is not a de Polignac number, because 2220397023 - 2¹ = 2220397021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220397021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 466765 + ... + 471497.

It is an arithmetic number, because the mean of its divisors is an integer number (104185872).

Almost surely, 2^2220397023 is an apocalyptic number.

2220397023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2220397023 is a deficient number, since it is larger than the sum of its proper divisors (1113550881).

2220397023 is a wasteful number, since it uses less digits than its factorization.

2220397023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 2220397023 is about 47121.0889411525. The cubic root of 2220397023 is about 1304.5985118628.

The spelling of 2220397023 in words is "two billion, two hundred twenty million, three hundred ninety-seven thousand, twenty-three".