422353454 has 4 divisors (see below), whose sum is σ = 633530184. Its totient is φ = 211176726.

The previous prime is 422353429. The next prime is 422353487. The reversal of 422353454 is 454353224.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 422353454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105588362 + ... + 105588365.

It is an arithmetic number, because the mean of its divisors is an integer number (158382546).

Almost surely, 2^422353454 is an apocalyptic number.

422353454 is a deficient number, since it is larger than the sum of its proper divisors (211176730).

422353454 is a wasteful number, since it uses less digits than its factorization.

422353454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211176729.

The product of its digits is 57600, while the sum is 32.

The square root of 422353454 is about 20551.2397192967. The cubic root of 422353454 is about 750.2834211794.

The spelling of 422353454 in words is "four hundred twenty-two million, three hundred fifty-three thousand, four hundred fifty-four".