30122423222 has 16 divisors (see below), whose sum is σ = 46169823744. Its totient is φ = 14735721000.

The previous prime is 30122423207. The next prime is 30122423249. The reversal of 30122423222 is 22232422103.

It is a super-2 number, since 2×30122423222² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 791054 + ... + 828257.

It is an arithmetic number, because the mean of its divisors is an integer number (2885613984).

Almost surely, 2^30122423222 is an apocalyptic number.

30122423222 is a deficient number, since it is larger than the sum of its proper divisors (16047400522).

30122423222 is a wasteful number, since it uses less digits than its factorization.

30122423222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619515.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 30122423222 its reverse (22232422103), we get a palindrome (52354845325).

The spelling of 30122423222 in words is "thirty billion, one hundred twenty-two million, four hundred twenty-three thousand, two hundred twenty-two".