226323513540 has 72 divisors (see below), whose sum is σ = 690625615680. Its totient is φ = 59991534144.

The previous prime is 226323513527. The next prime is 226323513601. The reversal of 226323513540 is 45315323622.

226323513540 is a `hidden beast` number, since 2 + 2 + 63 + 2 + 3 + 51 + 3 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 226323513495 and 226323513504.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3734470 + ... + 3794589.

It is an arithmetic number, because the mean of its divisors is an integer number (9592022440).

Almost surely, 2^226323513540 is an apocalyptic number.

226323513540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226323513540 is an abundant number, since it is smaller than the sum of its proper divisors (464302102140).

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

226323513540 is a wasteful number, since it uses less digits than its factorization.

226323513540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529241 (or 7529236 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 226323513540 in words is "two hundred twenty-six billion, three hundred twenty-three million, five hundred thirteen thousand, five hundred forty".