223928496156 has 96 divisors (see below), whose sum is σ = 592426598400. Its totient is φ = 65457754560.

The previous prime is 223928496119. The next prime is 223928496223. The reversal of 223928496156 is 651694829322.

It is a super-3 number, since 3×223928496156³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 223928496096 and 223928496105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 526176 + ... + 851303.

It is an arithmetic number, because the mean of its divisors is an integer number (6171110400).

Almost surely, 2^223928496156 is an apocalyptic number.

It is an amenable number.

223928496156 is an abundant number, since it is smaller than the sum of its proper divisors (368498102244).

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

223928496156 is a wasteful number, since it uses less digits than its factorization.

223928496156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377559 (or 1377557 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 57.

The spelling of 223928496156 in words is "two hundred twenty-three billion, nine hundred twenty-eight million, four hundred ninety-six thousand, one hundred fifty-six".