225822913037 has 2 divisors, whose sum is σ = 225822913038. Its totient is φ = 225822913036.

The previous prime is 225822912929. The next prime is 225822913111. The reversal of 225822913037 is 730319228522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186676707721 + 39146205316 = 432061^2 + 197854^2 .

It is a cyclic number.

It is not a de Polignac number, because 225822913037 - 2⁸ = 225822912781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225822913637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112911456518 + 112911456519.

It is an arithmetic number, because the mean of its divisors is an integer number (112911456519).

Almost surely, 2^225822913037 is an apocalyptic number.

It is an amenable number.

225822913037 is a deficient number, since it is larger than the sum of its proper divisors (1).

225822913037 is an equidigital number, since it uses as much as digits as its factorization.

225822913037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 225822913037 in words is "two hundred twenty-five billion, eight hundred twenty-two million, nine hundred thirteen thousand, thirty-seven".