30422234042 has 4 divisors (see below), whose sum is σ = 45633351066. Its totient is φ = 15211117020.

The previous prime is 30422233993. The next prime is 30422234053. The reversal of 30422234042 is 24043222403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24043222403 = 73 ⋅329359211.

It can be written as a sum of positive squares in only one way, i.e., 28487025961 + 1935208081 = 168781^2 + 43991^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7605558509 + ... + 7605558512.

Almost surely, 2^30422234042 is an apocalyptic number.

30422234042 is a deficient number, since it is larger than the sum of its proper divisors (15211117024).

30422234042 is a wasteful number, since it uses less digits than its factorization.

30422234042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15211117023.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 30422234042 its reverse (24043222403), we get a palindrome (54465456445).

The spelling of 30422234042 in words is "thirty billion, four hundred twenty-two million, two hundred thirty-four thousand, forty-two".