33222222231023 has 8 divisors (see below), whose sum is σ = 38743116304800. Its totient is φ = 28476190483440.

The previous prime is 33222222231017. The next prime is 33222222231053. The reversal of 33222222231023 is 32013222222233.

It is not a de Polignac number, because 33222222231023 - 2²⁶ = 33222155122159 is a prime.

It is a super-2 number, since 2×33222222231023² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33222222231053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48428895038 + ... + 48428895723.

It is an arithmetic number, because the mean of its divisors is an integer number (4842889538100).

Almost surely, 2^{33222222231023} is an apocalyptic number.

33222222231023 is a deficient number, since it is larger than the sum of its proper divisors (5520894073777).

33222222231023 is an frugal number, since it uses more digits than its factorization.

33222222231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96857790782 (or 96857790768 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 33222222231023 its reverse (32013222222233), we get a palindrome (65235444453256).

The spelling of 33222222231023 in words is "thirty-three trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred thirty-one thousand, twenty-three".