22331335412 has 12 divisors (see below), whose sum is σ = 39911323200. Its totient is φ = 10928100216.

The previous prime is 22331335399. The next prime is 22331335447. The reversal of 22331335412 is 21453313322.

It is a happy number.

It is a congruent number.

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, 59391662 + ... + 59392037.

It is an arithmetic number, because the mean of its divisors is an integer number (3325943600).

Almost surely, 2^22331335412 is an apocalyptic number.

It is an amenable number.

22331335412 is a deficient number, since it is larger than the sum of its proper divisors (17579987788).

22331335412 is a wasteful number, since it uses less digits than its factorization.

22331335412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118783750 (or 118783748 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

Adding to 22331335412 its reverse (21453313322), we get a palindrome (43784648734).

The spelling of 22331335412 in words is "twenty-two billion, three hundred thirty-one million, three hundred thirty-five thousand, four hundred twelve".