2264432557 has 4 divisors (see below), whose sum is σ = 2265253696. Its totient is φ = 2263611420.

The previous prime is 2264432551. The next prime is 2264432561. The reversal of 2264432557 is 7552344622.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2264432557 - 2²³ = 2256043949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264432551) 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, 406419 + ... + 411952.

It is an arithmetic number, because the mean of its divisors is an integer number (566313424).

Almost surely, 2^2264432557 is an apocalyptic number.

It is an amenable number.

2264432557 is a deficient number, since it is larger than the sum of its proper divisors (821139).

2264432557 is an equidigital number, since it uses as much as digits as its factorization.

2264432557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821138.

The product of its digits is 403200, while the sum is 40.

The square root of 2264432557 is about 47586.0542281034. The cubic root of 2264432557 is about 1313.1665054670.

The spelling of 2264432557 in words is "two billion, two hundred sixty-four million, four hundred thirty-two thousand, five hundred fifty-seven".