422131030 has 16 divisors (see below), whose sum is σ = 784347264. Its totient is φ = 163405440.

The previous prime is 422131027. The next prime is 422131033. The reversal of 422131030 is 30131224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (422131027) and next prime (422131033).

It is a junction number, because it is equal to n+sod(n) for n = 422130995 and 422131013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422131033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680547 + ... + 681166.

It is an arithmetic number, because the mean of its divisors is an integer number (49021704).

Almost surely, 2^422131030 is an apocalyptic number.

422131030 is a deficient number, since it is larger than the sum of its proper divisors (362216234).

422131030 is a wasteful number, since it uses less digits than its factorization.

422131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361751.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 422131030 is about 20545.8275569518. The cubic root of 422131030 is about 750.1516907993.

Adding to 422131030 its reverse (30131224), we get a palindrome (452262254).

The spelling of 422131030 in words is "four hundred twenty-two million, one hundred thirty-one thousand, thirty".