30222212231 has 8 divisors (see below), whose sum is σ = 32260924800. Its totient is φ = 28228306680.

The previous prime is 30222212203. The next prime is 30222212249. The reversal of 30222212231 is 13221222203.

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 30222212231 - 2¹⁴ = 30222195847 is a prime.

It is a super-2 number, since 2×30222212231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222211231) 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, 11200361 + ... + 11203058.

It is an arithmetic number, because the mean of its divisors is an integer number (4032615600).

Almost surely, 2^30222212231 is an apocalyptic number.

30222212231 is a deficient number, since it is larger than the sum of its proper divisors (2038712569).

30222212231 is a wasteful number, since it uses less digits than its factorization.

30222212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22403509.

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

Adding to 30222212231 its reverse (13221222203), we get a palindrome (43443434434).

The spelling of 30222212231 in words is "thirty billion, two hundred twenty-two million, two hundred twelve thousand, two hundred thirty-one".