222623122403 has 16 divisors (see below), whose sum is σ = 247380376320. Its totient is φ = 198653709600.

The previous prime is 222623122361. The next prime is 222623122411. The reversal of 222623122403 is 304221326222.

It is a cyclic number.

It is not a de Polignac number, because 222623122403 - 2²⁰ = 222622073827 is a prime.

It is a super-2 number, since 2×222623122403² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222623122103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739343 + ... + 995928.

It is an arithmetic number, because the mean of its divisors is an integer number (15461273520).

Almost surely, 2^222623122403 is an apocalyptic number.

222623122403 is a deficient number, since it is larger than the sum of its proper divisors (24757253917).

222623122403 is a wasteful number, since it uses less digits than its factorization.

222623122403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735498.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 222623122403 its reverse (304221326222), we get a palindrome (526844448625).

The spelling of 222623122403 in words is "two hundred twenty-two billion, six hundred twenty-three million, one hundred twenty-two thousand, four hundred three".