223457770255623 has 32 divisors (see below), whose sum is σ = 316854404856000. Its totient is φ = 139593441232896.

The previous prime is 223457770255613. The next prime is 223457770255627. The reversal of 223457770255623 is 326552077754322.

It is not a de Polignac number, because 223457770255623 - 2²⁶ = 223457703146759 is a prime.

It is a super-2 number, since 2×223457770255623² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223457770255627) 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 31 ways as a sum of consecutive naturals, for example, 600266353 + ... + 600638501.

It is an arithmetic number, because the mean of its divisors is an integer number (9901700151750).

Almost surely, 2^{223457770255623} is an apocalyptic number.

223457770255623 is a deficient number, since it is larger than the sum of its proper divisors (93396634600377).

223457770255623 is a wasteful number, since it uses less digits than its factorization.

223457770255623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423811.

The product of its (nonzero) digits is 148176000, while the sum is 60.

The spelling of 223457770255623 in words is "two hundred twenty-three trillion, four hundred fifty-seven billion, seven hundred seventy million, two hundred fifty-five thousand, six hundred twenty-three".