232222477 has 2 divisors, whose sum is σ = 232222478. Its totient is φ = 232222476.

The previous prime is 232222433. The next prime is 232222493. The reversal of 232222477 is 774222232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163481796 + 68740681 = 12786^2 + 8291^2 .

It is a cyclic number.

It is not a de Polignac number, because 232222477 - 2⁷ = 232222349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232222877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116111238 + 116111239.

It is an arithmetic number, because the mean of its divisors is an integer number (116111239).

Almost surely, 2^232222477 is an apocalyptic number.

It is an amenable number.

232222477 is a deficient number, since it is larger than the sum of its proper divisors (1).

232222477 is an equidigital number, since it uses as much as digits as its factorization.

232222477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816, while the sum is 31.

The square root of 232222477 is about 15238.8476270353. The cubic root of 232222477 is about 614.6597161311.

The spelling of 232222477 in words is "two hundred thirty-two million, two hundred twenty-two thousand, four hundred seventy-seven".