30222021001 has 4 divisors (see below), whose sum is σ = 30222796032. Its totient is φ = 30221245972.

The previous prime is 30222020989. The next prime is 30222021017. The reversal of 30222021001 is 10012022203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30222021001 - 2⁹ = 30222020489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30222021701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325741 + ... + 408106.

It is an arithmetic number, because the mean of its divisors is an integer number (7555699008).

Almost surely, 2^30222021001 is an apocalyptic number.

It is an amenable number.

30222021001 is a deficient number, since it is larger than the sum of its proper divisors (775031).

30222021001 is an equidigital number, since it uses as much as digits as its factorization.

30222021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775030.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 30222021001 its reverse (10012022203), we get a palindrome (40234043204).

It can be divided in two parts, 3022202 and 1001, that added together give a palindrome (3023203).

The spelling of 30222021001 in words is "thirty billion, two hundred twenty-two million, twenty-one thousand, one".