30222222131 has 8 divisors (see below), whose sum is σ = 30497041920. Its totient is φ = 29947978368.

The previous prime is 30222222091. The next prime is 30222222133. The reversal of 30222222131 is 13122222203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30222222131 - 2²⁶ = 30155113267 is a prime.

It is a super-2 number, since 2×30222222131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30222222133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38246 + ... + 248811.

It is an arithmetic number, because the mean of its divisors is an integer number (3812130240).

Almost surely, 2^30222222131 is an apocalyptic number.

30222222131 is a deficient number, since it is larger than the sum of its proper divisors (274819789).

30222222131 is a wasteful number, since it uses less digits than its factorization.

30222222131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288013.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30222222131 its reverse (13122222203), we get a palindrome (43344444334).

The spelling of 30222222131 in words is "thirty billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred thirty-one".