422433232430 has 32 divisors (see below), whose sum is σ = 851924325600. Its totient is φ = 149460405120.

The previous prime is 422433232381. The next prime is 422433232469. The reversal of 422433232430 is 34232334224.

It is a happy number.

It is a super-2 number, since 2×422433232430² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51891905 + ... + 51900044.

It is an arithmetic number, because the mean of its divisors is an integer number (26622635175).

Almost surely, 2^422433232430 is an apocalyptic number.

422433232430 is an abundant number, since it is smaller than the sum of its proper divisors (429491093170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422433232430 is a wasteful number, since it uses less digits than its factorization.

422433232430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103792004.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 422433232430 its reverse (34232334224), we get a palindrome (456665566654).

The spelling of 422433232430 in words is "four hundred twenty-two billion, four hundred thirty-three million, two hundred thirty-two thousand, four hundred thirty".