7225888885231 has 2 divisors, whose sum is σ = 7225888885232. Its totient is φ = 7225888885230.

The previous prime is 7225888885223. The next prime is 7225888885309. The reversal of 7225888885231 is 1325888885227.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7225888885231 - 2³ = 7225888885223 is a prime.

It is a super-2 number, since 2×7225888885231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7225888885211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3612944442615 + 3612944442616.

It is an arithmetic number, because the mean of its divisors is an integer number (3612944442616).

Almost surely, 2^{7225888885231} is an apocalyptic number.

7225888885231 is a deficient number, since it is larger than the sum of its proper divisors (1).

7225888885231 is an equidigital number, since it uses as much as digits as its factorization.

7225888885231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 137625600, while the sum is 67.

The spelling of 7225888885231 in words is "seven trillion, two hundred twenty-five billion, eight hundred eighty-eight million, eight hundred eighty-five thousand, two hundred thirty-one".