222424934957 has 2 divisors, whose sum is σ = 222424934958. Its totient is φ = 222424934956.

The previous prime is 222424934911. The next prime is 222424934969. The reversal of 222424934957 is 759439424222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114085870756 + 108339064201 = 337766^2 + 329149^2 .

It is a cyclic number.

It is not a de Polignac number, because 222424934957 - 2¹⁶ = 222424869421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222424934899 and 222424934908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222424931957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111212467478 + 111212467479.

It is an arithmetic number, because the mean of its divisors is an integer number (111212467479).

Almost surely, 2^222424934957 is an apocalyptic number.

It is an amenable number.

222424934957 is a deficient number, since it is larger than the sum of its proper divisors (1).

222424934957 is an equidigital number, since it uses as much as digits as its factorization.

222424934957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 53.

The spelling of 222424934957 in words is "two hundred twenty-two billion, four hundred twenty-four million, nine hundred thirty-four thousand, nine hundred fifty-seven".