22313403412 has 6 divisors (see below), whose sum is σ = 39048455978. Its totient is φ = 11156701704.

The previous prime is 22313403403. The next prime is 22313403419. The reversal of 22313403412 is 21430431322.

It can be written as a sum of positive squares in only one way, i.e., 11844839556 + 10468563856 = 108834^2 + 102316^2 .

It is a super-3 number, since 3×22313403412³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22313403419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2789175423 + ... + 2789175430.

Almost surely, 2^22313403412 is an apocalyptic number.

It is an amenable number.

22313403412 is a deficient number, since it is larger than the sum of its proper divisors (16735052566).

22313403412 is a wasteful number, since it uses less digits than its factorization.

22313403412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578350857 (or 5578350855 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22313403412 its reverse (21430431322), we get a palindrome (43743834734).

The spelling of 22313403412 in words is "twenty-two billion, three hundred thirteen million, four hundred three thousand, four hundred twelve".