33230222121 has 32 divisors (see below), whose sum is σ = 46968422400. Its totient is φ = 20839584960.

The previous prime is 33230222101. The next prime is 33230222171. The reversal of 33230222121 is 12122203233.

It is a happy number.

It is not a de Polignac number, because 33230222121 - 2⁵ = 33230222089 is a prime.

It is a super-2 number, since 2×33230222121² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33230222101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8374680 + ... + 8378646.

It is an arithmetic number, because the mean of its divisors is an integer number (1467763200).

Almost surely, 2^33230222121 is an apocalyptic number.

It is an amenable number.

33230222121 is a deficient number, since it is larger than the sum of its proper divisors (13738200279).

33230222121 is a wasteful number, since it uses less digits than its factorization.

33230222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4989.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 33230222121 its reverse (12122203233), we get a palindrome (45352425354).

The spelling of 33230222121 in words is "thirty-three billion, two hundred thirty million, two hundred twenty-two thousand, one hundred twenty-one".