33222031022 has 32 divisors (see below), whose sum is σ = 51442648992. Its totient is φ = 16083193984.

The previous prime is 33222031021. The next prime is 33222031027. The reversal of 33222031022 is 22013022233.

It is a super-2 number, since 2×33222031022² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33222030985 and 33222031003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222031021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11233568 + ... + 11236524.

It is an arithmetic number, because the mean of its divisors is an integer number (1607582781).

Almost surely, 2^33222031022 is an apocalyptic number.

33222031022 is a deficient number, since it is larger than the sum of its proper divisors (18220617970).

33222031022 is a wasteful number, since it uses less digits than its factorization.

33222031022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 33222031022 its reverse (22013022233), we get a palindrome (55235053255).

The spelling of 33222031022 in words is "thirty-three billion, two hundred twenty-two million, thirty-one thousand, twenty-two".