422124213 has 16 divisors (see below), whose sum is σ = 643629056. Its totient is φ = 241066800.

The previous prime is 422124211. The next prime is 422124223. The reversal of 422124213 is 312421224.

It is not a de Polignac number, because 422124213 - 2¹ = 422124211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 422124213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422124211) 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, 35820 + ... + 46122.

It is an arithmetic number, because the mean of its divisors is an integer number (40226816).

Almost surely, 2^422124213 is an apocalyptic number.

It is an amenable number.

422124213 is a deficient number, since it is larger than the sum of its proper divisors (221504843).

422124213 is a wasteful number, since it uses less digits than its factorization.

422124213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12264.

The product of its digits is 768, while the sum is 21.

The square root of 422124213 is about 20545.6616588515. The cubic root of 422124213 is about 750.1476527074.

Adding to 422124213 its reverse (312421224), we get a palindrome (734545437).

The spelling of 422124213 in words is "four hundred twenty-two million, one hundred twenty-four thousand, two hundred thirteen".