422073454 has 16 divisors (see below), whose sum is σ = 692855856. Its totient is φ = 191243200.

The previous prime is 422073427. The next prime is 422073479. The reversal of 422073454 is 454370224.

It is a happy number.

It is a super-3 number, since 3×422073454³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23287 + ... + 37234.

It is an arithmetic number, because the mean of its divisors is an integer number (43303491).

Almost surely, 2^422073454 is an apocalyptic number.

422073454 is a deficient number, since it is larger than the sum of its proper divisors (270782402).

422073454 is a wasteful number, since it uses less digits than its factorization.

422073454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60851.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 422073454 is about 20544.4263487691. The cubic root of 422073454 is about 750.1175839348.

The spelling of 422073454 in words is "four hundred twenty-two million, seventy-three thousand, four hundred fifty-four".