2262642251 has 4 divisors (see below), whose sum is σ = 2395738872. Its totient is φ = 2129545632.

The previous prime is 2262642211. The next prime is 2262642259. The reversal of 2262642251 is 1522462622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1522462622 = 2 ⋅761231311.

It is a cyclic number.

It is not a de Polignac number, because 2262642251 - 2¹⁴ = 2262625867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2262642259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66548285 + ... + 66548318.

It is an arithmetic number, because the mean of its divisors is an integer number (598934718).

Almost surely, 2^2262642251 is an apocalyptic number.

2262642251 is a deficient number, since it is larger than the sum of its proper divisors (133096621).

2262642251 is a wasteful number, since it uses less digits than its factorization.

2262642251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133096620.

The product of its digits is 23040, while the sum is 32.

The square root of 2262642251 is about 47567.2392619122. The cubic root of 2262642251 is about 1312.8203422581.

The spelling of 2262642251 in words is "two billion, two hundred sixty-two million, six hundred forty-two thousand, two hundred fifty-one".