30222122233021 has 8 divisors (see below), whose sum is σ = 30293949422520. Its totient is φ = 30150304399872.

The previous prime is 30222122232983. The next prime is 30222122233049. The reversal of 30222122233021 is 12033222122203.

It can be written as a sum of positive squares in 4 ways, for example, as 1439820005625 + 28782302227396 = 1199925^2 + 5364914^2 .

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 30222122233021 - 2¹⁹ = 30222121708733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222122293021) 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, 4150191 + ... + 8812963.

It is an arithmetic number, because the mean of its divisors is an integer number (3786743677815).

Almost surely, 2^{30222122233021} is an apocalyptic number.

It is an amenable number.

30222122233021 is a deficient number, since it is larger than the sum of its proper divisors (71827189499).

30222122233021 is a wasteful number, since it uses less digits than its factorization.

30222122233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678175.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30222122233021 its reverse (12033222122203), we get a palindrome (42255344355224).

The spelling of 30222122233021 in words is "thirty trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred thirty-three thousand, twenty-one".