422332949 has 2 divisors, whose sum is σ = 422332950. Its totient is φ = 422332948.

The previous prime is 422332943. The next prime is 422333011. The reversal of 422332949 is 949233224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 380640100 + 41692849 = 19510^2 + 6457^2 .

It is a cyclic number.

It is not a de Polignac number, because 422332949 - 2¹² = 422328853 is a prime.

It is a super-2 number, since 2×422332949² = 356730239622073202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422332943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211166474 + 211166475.

It is an arithmetic number, because the mean of its divisors is an integer number (211166475).

Almost surely, 2^422332949 is an apocalyptic number.

It is an amenable number.

422332949 is a deficient number, since it is larger than the sum of its proper divisors (1).

422332949 is an equidigital number, since it uses as much as digits as its factorization.

422332949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 422332949 is about 20550.7408382277. The cubic root of 422332949 is about 750.2712790503.

The spelling of 422332949 in words is "four hundred twenty-two million, three hundred thirty-two thousand, nine hundred forty-nine".