30022323144 has 64 divisors (see below), whose sum is σ = 83876143680. Its totient is φ = 8875776000.

The previous prime is 30022323127. The next prime is 30022323161. The reversal of 30022323144 is 44132322003.

It is an interprime number because it is at equal distance from previous prime (30022323127) and next prime (30022323161).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1376017 + ... + 1397664.

It is an arithmetic number, because the mean of its divisors is an integer number (1310564745).

Almost surely, 2^30022323144 is an apocalyptic number.

It is an amenable number.

30022323144 is an abundant number, since it is smaller than the sum of its proper divisors (53853820536).

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

30022323144 is a wasteful number, since it uses less digits than its factorization.

30022323144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773742 (or 2773738 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30022323144 its reverse (44132322003), we get a palindrome (74154645147).

The spelling of 30022323144 in words is "thirty billion, twenty-two million, three hundred twenty-three thousand, one hundred forty-four".