2238792551 has 2 divisors, whose sum is σ = 2238792552. Its totient is φ = 2238792550.

The previous prime is 2238792541. The next prime is 2238792593. The reversal of 2238792551 is 1552978322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2238792551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2238792541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119396275 + 1119396276.

It is an arithmetic number, because the mean of its divisors is an integer number (1119396276).

Almost surely, 2^2238792551 is an apocalyptic number.

2238792551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238792551 is an equidigital number, since it uses as much as digits as its factorization.

2238792551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 44.

The square root of 2238792551 is about 47315.8805370882. The cubic root of 2238792551 is about 1308.1913838594.

The spelling of 2238792551 in words is "two billion, two hundred thirty-eight million, seven hundred ninety-two thousand, five hundred fifty-one".