422354685 has 16 divisors (see below), whose sum is σ = 676396224. Its totient is φ = 225046272.

The previous prime is 422354683. The next prime is 422354687. The reversal of 422354685 is 586453224.

It is an interprime number because it is at equal distance from previous prime (422354683) and next prime (422354687).

It is not a de Polignac number, because 422354685 - 2¹ = 422354683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422354683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4309 + ... + 29381.

It is an arithmetic number, because the mean of its divisors is an integer number (42274764).

Almost surely, 2^422354685 is an apocalyptic number.

It is an amenable number.

422354685 is a deficient number, since it is larger than the sum of its proper divisors (254041539).

422354685 is a wasteful number, since it uses less digits than its factorization.

422354685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26204.

The product of its digits is 230400, while the sum is 39.

The square root of 422354685 is about 20551.2696688064. The cubic root of 422354685 is about 750.2841501091.

The spelling of 422354685 in words is "four hundred twenty-two million, three hundred fifty-four thousand, six hundred eighty-five".