22433444321212 has 24 divisors (see below), whose sum is σ = 41568007451040. Its totient is φ = 10556875676160.

The previous prime is 22433444321159. The next prime is 22433444321237. The reversal of 22433444321212 is 21212344433422.

It is a super-2 number, since 2×22433444321212² (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, 26574912 + ... + 27406072.

It is an arithmetic number, because the mean of its divisors is an integer number (1732000310460).

Almost surely, 2^{22433444321212} is an apocalyptic number.

It is an amenable number.

22433444321212 is a deficient number, since it is larger than the sum of its proper divisors (19134563129828).

22433444321212 is a wasteful number, since it uses less digits than its factorization.

22433444321212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228101 (or 1228099 counting only the distinct ones).

The product of its digits is 221184, while the sum is 37.

Adding to 22433444321212 its reverse (21212344433422), we get a palindrome (43645788754634).

The spelling of 22433444321212 in words is "twenty-two trillion, four hundred thirty-three billion, four hundred forty-four million, three hundred twenty-one thousand, two hundred twelve".