30022201332 has 18 divisors (see below), whose sum is σ = 75889453458. Its totient is φ = 10007400432.

The previous prime is 30022201249. The next prime is 30022201351. The reversal of 30022201332 is 23310222003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29609461476 + 412739856 = 172074^2 + 20316^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 416974983 + ... + 416975054.

Almost surely, 2^30022201332 is an apocalyptic number.

It is an amenable number.

30022201332 is an abundant number, since it is smaller than the sum of its proper divisors (45867252126).

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

30022201332 is a wasteful number, since it uses less digits than its factorization.

30022201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833950047 (or 833950042 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30022201332 its reverse (23310222003), we get a palindrome (53332423335).

The spelling of 30022201332 in words is "thirty billion, twenty-two million, two hundred one thousand, three hundred thirty-two".