2242470457 has 2 divisors, whose sum is σ = 2242470458. Its totient is φ = 2242470456.

The previous prime is 2242470449. The next prime is 2242470463. The reversal of 2242470457 is 7540742422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2219917456 + 22553001 = 47116^2 + 4749^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242470457 - 2³ = 2242470449 is a prime.

It is not a weakly prime, because it can be changed into another prime (2242470437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121235228 + 1121235229.

It is an arithmetic number, because the mean of its divisors is an integer number (1121235229).

Almost surely, 2^2242470457 is an apocalyptic number.

It is an amenable number.

2242470457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242470457 is an equidigital number, since it uses as much as digits as its factorization.

2242470457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 125440, while the sum is 37.

The square root of 2242470457 is about 47354.7300382971. The cubic root of 2242470457 is about 1308.9073609608.

The spelling of 2242470457 in words is "two billion, two hundred forty-two million, four hundred seventy thousand, four hundred fifty-seven".