223926152640 has 112 divisors (see below), whose sum is σ = 741877152768. Its totient is φ = 57117389824.

The previous prime is 223926152633. The next prime is 223926152641. The reversal of 223926152640 is 46251629322.

It is a junction number, because it is equal to n+sod(n) for n = 223926152592 and 223926152601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223926152641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5048712 + ... + 5092871.

Almost surely, 2^223926152640 is an apocalyptic number.

223926152640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223926152640 is an abundant number, since it is smaller than the sum of its proper divisors (517951000128).

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

223926152640 is a wasteful number, since it uses less digits than its factorization.

223926152640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141626 (or 10141616 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 223926152640 in words is "two hundred twenty-three billion, nine hundred twenty-six million, one hundred fifty-two thousand, six hundred forty".