30222122004 has 48 divisors (see below), whose sum is σ = 79681694400. Its totient is φ = 9903292128.

The previous prime is 30222121997. The next prime is 30222122087. The reversal of 30222122004 is 40022122203.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 2365107 + ... + 2377850.

It is an arithmetic number, because the mean of its divisors is an integer number (1660035300).

Almost surely, 2^30222122004 is an apocalyptic number.

It is an amenable number.

30222122004 is an abundant number, since it is smaller than the sum of its proper divisors (49459572396).

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

30222122004 is a wasteful number, since it uses less digits than its factorization.

30222122004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743029 (or 4743021 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 30222122004 its reverse (40022122203), we get a palindrome (70244244207).

The spelling of 30222122004 in words is "thirty billion, two hundred twenty-two million, one hundred twenty-two thousand, four".