422795547 has 24 divisors (see below), whose sum is σ = 616503888. Its totient is φ = 279201600.

The previous prime is 422795521. The next prime is 422795551. The reversal of 422795547 is 745597224.

422795547 is a `hidden beast` number, since 4 + 22 + 79 + 554 + 7 = 666.

It is not a de Polignac number, because 422795547 - 2⁷ = 422795419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422795507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 750688 + ... + 751250.

It is an arithmetic number, because the mean of its divisors is an integer number (25687662).

Almost surely, 2^422795547 is an apocalyptic number.

422795547 is a deficient number, since it is larger than the sum of its proper divisors (193708341).

422795547 is a wasteful number, since it uses less digits than its factorization.

422795547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1208 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 422795547 is about 20561.9927779386. The cubic root of 422795547 is about 750.5451130397.

The spelling of 422795547 in words is "four hundred twenty-two million, seven hundred ninety-five thousand, five hundred forty-seven".