2331232222444 has 12 divisors (see below), whose sum is σ = 4119264704464. Its totient is φ = 1154299449744.

The previous prime is 2331232222387. The next prime is 2331232222469. The reversal of 2331232222444 is 4442222321332.

It is a happy number.

It is a super-2 number, since 2×2331232222444² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2829164907 + ... + 2829165730.

Almost surely, 2^{2331232222444} is an apocalyptic number.

It is an amenable number.

2331232222444 is a deficient number, since it is larger than the sum of its proper divisors (1788032482020).

2331232222444 is a wasteful number, since it uses less digits than its factorization.

2331232222444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658330744 (or 5658330742 counting only the distinct ones).

The product of its digits is 110592, while the sum is 34.

Adding to 2331232222444 its reverse (4442222321332), we get a palindrome (6773454543776).

The spelling of 2331232222444 in words is "two trillion, three hundred thirty-one billion, two hundred thirty-two million, two hundred twenty-two thousand, four hundred forty-four".