222443312400413 has 4 divisors (see below), whose sum is σ = 239554336431228. Its totient is φ = 205332288369600.

The previous prime is 222443312400391. The next prime is 222443312400427. The reversal of 222443312400413 is 314004213344222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39849764652889 + 182593547747524 = 6312667^2 + 13512718^2 .

It is a cyclic number.

It is not a de Polignac number, because 222443312400413 - 2⁶ = 222443312400349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222443312400443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8555512015388 + ... + 8555512015413.

It is an arithmetic number, because the mean of its divisors is an integer number (59888584107807).

Almost surely, 2^{222443312400413} is an apocalyptic number.

It is an amenable number.

222443312400413 is a deficient number, since it is larger than the sum of its proper divisors (17111024030815).

222443312400413 is a wasteful number, since it uses less digits than its factorization.

222443312400413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17111024030814.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 222443312400413 its reverse (314004213344222), we get a palindrome (536447525744635).

The spelling of 222443312400413 in words is "two hundred twenty-two trillion, four hundred forty-three billion, three hundred twelve million, four hundred thousand, four hundred thirteen".