30221132230022 has 4 divisors (see below), whose sum is σ = 45331698345036. Its totient is φ = 15110566115010.

The previous prime is 30221132229983. The next prime is 30221132230027. The reversal of 30221132230022 is 22003223112203.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30221132230022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221132230027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7555283057504 + ... + 7555283057507.

It is an arithmetic number, because the mean of its divisors is an integer number (11332924586259).

Almost surely, 2^{30221132230022} is an apocalyptic number.

30221132230022 is a deficient number, since it is larger than the sum of its proper divisors (15110566115014).

30221132230022 is a wasteful number, since it uses less digits than its factorization.

30221132230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15110566115013.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30221132230022 its reverse (22003223112203), we get a palindrome (52224355342225).

The spelling of 30221132230022 in words is "thirty trillion, two hundred twenty-one billion, one hundred thirty-two million, two hundred thirty thousand, twenty-two".