30222211230 has 24 divisors (see below), whose sum is σ = 78577749432. Its totient is φ = 8059256304.

The previous prime is 30222211219. The next prime is 30222211231. The reversal of 30222211230 is 3211222203.

30222211230 is a `hidden beast` number, since 3 + 0 + 222 + 211 + 230 = 666.

It is a super-2 number, since 2×30222211230² (a number of 22 digits) contains 22 as substring.

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

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 167901084 + ... + 167901263.

It is an arithmetic number, because the mean of its divisors is an integer number (3274072893).

Almost surely, 2^30222211230 is an apocalyptic number.

30222211230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30222211230 is an abundant number, since it is smaller than the sum of its proper divisors (48355538202).

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

30222211230 is a wasteful number, since it uses less digits than its factorization.

30222211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335802360 (or 335802357 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30222211230 its reverse (3211222203), we get a palindrome (33433433433).

The spelling of 30222211230 in words is "thirty billion, two hundred twenty-two million, two hundred eleven thousand, two hundred thirty".