2238652251 has 12 divisors (see below), whose sum is σ = 3527573400. Its totient is φ = 1356758880.

The previous prime is 2238652243. The next prime is 2238652267. The reversal of 2238652251 is 1522568322.

It is a happy number.

2238652251 is a `hidden beast` number, since 2 + 2 + 3 + 86 + 522 + 51 = 666.

It is not a de Polignac number, because 2238652251 - 2³ = 2238652243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2238652231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11306226 + ... + 11306423.

It is an arithmetic number, because the mean of its divisors is an integer number (293964450).

Almost surely, 2^2238652251 is an apocalyptic number.

2238652251 is a deficient number, since it is larger than the sum of its proper divisors (1288921149).

2238652251 is a wasteful number, since it uses less digits than its factorization.

2238652251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22612666 (or 22612663 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 2238652251 is about 47314.3979249446. The cubic root of 2238652251 is about 1308.1640561695.

The spelling of 2238652251 in words is "two billion, two hundred thirty-eight million, six hundred fifty-two thousand, two hundred fifty-one".