222113036623 has 4 divisors (see below), whose sum is σ = 222248721240. Its totient is φ = 221977352008.

The previous prime is 222113036567. The next prime is 222113036701. The reversal of 222113036623 is 326630311222.

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

It is a cyclic number.

It is not a de Polignac number, because 222113036623 - 2¹⁷ = 222112905551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222113036923) 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, 67839853 + ... + 67843126.

It is an arithmetic number, because the mean of its divisors is an integer number (55562180310).

Almost surely, 2^222113036623 is an apocalyptic number.

222113036623 is a deficient number, since it is larger than the sum of its proper divisors (135684617).

222113036623 is a wasteful number, since it uses less digits than its factorization.

222113036623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135684616.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 222113036623 its reverse (326630311222), we get a palindrome (548743347845).

The spelling of 222113036623 in words is "two hundred twenty-two billion, one hundred thirteen million, thirty-six thousand, six hundred twenty-three".