30022146361 has 9 divisors (see below), whose sum is σ = 30235905189. Its totient is φ = 29809891836.

The previous prime is 30022146359. The next prime is 30022146389. The reversal of 30022146361 is 16364122003.

The square root of 30022146361 is 173269.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 30022146361 - 2¹ = 30022146359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30022146461) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28242316 + ... + 28243378.

It is an arithmetic number, because the mean of its divisors is an integer number (3359545021).

Almost surely, 2^30022146361 is an apocalyptic number.

30022146361 is the 173269-th square number.

30022146361 is the 86635-th centered octagonal number.

It is an amenable number.

30022146361 is a deficient number, since it is larger than the sum of its proper divisors (213758828).

30022146361 is an frugal number, since it uses more digits than its factorization.

30022146361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452 (or 1226 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Multiplying 30022146361 by its product of nonzero digits (5184), we get a square (155634806735424 = 12475368²).

Adding to 30022146361 its reverse (16364122003), we get a palindrome (46386268364).

The spelling of 30022146361 in words is "thirty billion, twenty-two million, one hundred forty-six thousand, three hundred sixty-one".