223856726354 has 32 divisors (see below), whose sum is σ = 365060494080. Its totient is φ = 102611463552.

The previous prime is 223856726329. The next prime is 223856726363. The reversal of 223856726354 is 453627658322.

It is a super-2 number, since 2×223856726354² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a junction number, because it is equal to n+sod(n) for n = 223856726296 and 223856726305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614282 + ... + 908325.

It is an arithmetic number, because the mean of its divisors is an integer number (11408140440).

Almost surely, 2^223856726354 is an apocalyptic number.

223856726354 is a deficient number, since it is larger than the sum of its proper divisors (141203767726).

223856726354 is a wasteful number, since it uses less digits than its factorization.

223856726354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522754.

The product of its digits is 14515200, while the sum is 53.

The spelling of 223856726354 in words is "two hundred twenty-three billion, eight hundred fifty-six million, seven hundred twenty-six thousand, three hundred fifty-four".