2272752551 has 2 divisors, whose sum is σ = 2272752552. Its totient is φ = 2272752550.

The previous prime is 2272752527. The next prime is 2272752571. The reversal of 2272752551 is 1552572722.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2272752551 - 2²² = 2268558247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2272752571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136376275 + 1136376276.

It is an arithmetic number, because the mean of its divisors is an integer number (1136376276).

Almost surely, 2^2272752551 is an apocalyptic number.

2272752551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272752551 is an equidigital number, since it uses as much as digits as its factorization.

2272752551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98000, while the sum is 38.

The square root of 2272752551 is about 47673.3945823035. The cubic root of 2272752551 is about 1314.7728216224.

The spelling of 2272752551 in words is "two billion, two hundred seventy-two million, seven hundred fifty-two thousand, five hundred fifty-one".