422604451 has 2 divisors, whose sum is σ = 422604452. Its totient is φ = 422604450.

The previous prime is 422604439. The next prime is 422604463. The reversal of 422604451 is 154406224.

It is a balanced prime because it is at equal distance from previous prime (422604439) and next prime (422604463).

It is a cyclic number.

It is not a de Polignac number, because 422604451 - 2⁹ = 422603939 is a prime.

It is a super-2 number, since 2×422604451² = 357189044010022802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (422601451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211302225 + 211302226.

It is an arithmetic number, because the mean of its divisors is an integer number (211302226).

Almost surely, 2^422604451 is an apocalyptic number.

422604451 is a deficient number, since it is larger than the sum of its proper divisors (1).

422604451 is an equidigital number, since it uses as much as digits as its factorization.

422604451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 422604451 is about 20557.3454268784. The cubic root of 422604451 is about 750.4320183583.

The spelling of 422604451 in words is "four hundred twenty-two million, six hundred four thousand, four hundred fifty-one".