22242023412 has 24 divisors (see below), whose sum is σ = 59312062656. Its totient is φ = 6354863808.

The previous prime is 22242023387. The next prime is 22242023429. The reversal of 22242023412 is 21432024222.

It is a super-2 number, since 2×22242023412² (a number of 21 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, 132392913 + ... + 132393080.

It is an arithmetic number, because the mean of its divisors is an integer number (2471335944).

Almost surely, 2^22242023412 is an apocalyptic number.

It is an amenable number.

22242023412 is an abundant number, since it is smaller than the sum of its proper divisors (37070039244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22242023412 is a wasteful number, since it uses less digits than its factorization.

22242023412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264786007 (or 264786005 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22242023412 its reverse (21432024222), we get a palindrome (43674047634).

The spelling of 22242023412 in words is "twenty-two billion, two hundred forty-two million, twenty-three thousand, four hundred twelve".