22343213002312 has 8 divisors (see below), whose sum is σ = 41893524379350. Its totient is φ = 11171606501152.

The previous prime is 22343213002277. The next prime is 22343213002339. The reversal of 22343213002312 is 21320031234322.

It can be written as a sum of positive squares in only one way, i.e., 21125734683076 + 1217478319236 = 4596274^2 + 1103394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1396450812637 + ... + 1396450812652.

Almost surely, 2^{22343213002312} is an apocalyptic number.

It is an amenable number.

22343213002312 is a deficient number, since it is larger than the sum of its proper divisors (19550311377038).

22343213002312 is a wasteful number, since it uses less digits than its factorization.

22343213002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792901625295 (or 2792901625291 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 22343213002312 its reverse (21320031234322), we get a palindrome (43663244236634).

The spelling of 22343213002312 in words is "twenty-two trillion, three hundred forty-three billion, two hundred thirteen million, two thousand, three hundred twelve".