33231000032222 has 16 divisors (see below), whose sum is σ = 51690729004512. Its totient is φ = 16009476789600.

The previous prime is 33231000032173. The next prime is 33231000032233. The reversal of 33231000032222 is 22223000013233.

It is a super-2 number, since 2×33231000032222² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2179932029 + ... + 2179947272.

It is an arithmetic number, because the mean of its divisors is an integer number (3230670562782).

Almost surely, 2^{33231000032222} is an apocalyptic number.

33231000032222 is a deficient number, since it is larger than the sum of its proper divisors (18459728972290).

33231000032222 is a wasteful number, since it uses less digits than its factorization.

33231000032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359879443.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 33231000032222 its reverse (22223000013233), we get a palindrome (55454000045455).

The spelling of 33231000032222 in words is "thirty-three trillion, two hundred thirty-one billion, thirty-two thousand, two hundred twenty-two".