223423256214 has 48 divisors (see below), whose sum is σ = 505540350432. Its totient is φ = 71178649344.

The previous prime is 223423256213. The next prime is 223423256239. The reversal of 223423256214 is 412652324322.

223423256214 is a `hidden beast` number, since 2 + 2 + 3 + 4 + 2 + 3 + 25 + 621 + 4 = 666.

It is a super-2 number, since 2×223423256214² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223423256213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293982 + ... + 730254.

It is an arithmetic number, because the mean of its divisors is an integer number (10532090634).

Almost surely, 2^223423256214 is an apocalyptic number.

223423256214 is an abundant number, since it is smaller than the sum of its proper divisors (282117094218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223423256214 is a wasteful number, since it uses less digits than its factorization.

223423256214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437541 (or 437538 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The spelling of 223423256214 in words is "two hundred twenty-three billion, four hundred twenty-three million, two hundred fifty-six thousand, two hundred fourteen".