2290011457 has 4 divisors (see below), whose sum is σ = 2302663636. Its totient is φ = 2277359280.

The previous prime is 2290011433. The next prime is 2290011497. The reversal of 2290011457 is 7541100922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 499790736 + 1790220721 = 22356^2 + 42311^2 .

It is a cyclic number.

It is not a de Polignac number, because 2290011457 - 2⁷ = 2290011329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2290011497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6325818 + ... + 6326179.

It is an arithmetic number, because the mean of its divisors is an integer number (575665909).

Almost surely, 2^2290011457 is an apocalyptic number.

It is an amenable number.

2290011457 is a deficient number, since it is larger than the sum of its proper divisors (12652179).

2290011457 is a wasteful number, since it uses less digits than its factorization.

2290011457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12652178.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2290011457 is about 47854.0641638722. The cubic root of 2290011457 is about 1318.0924883459.

The spelling of 2290011457 in words is "two billion, two hundred ninety million, eleven thousand, four hundred fifty-seven".