226577423240 has 128 divisors (see below), whose sum is σ = 617273395200. Its totient is φ = 73069793280.

The previous prime is 226577423239. The next prime is 226577423299. The reversal of 226577423240 is 42324775622.

It is a junction number, because it is equal to n+sod(n) for n = 226577423191 and 226577423200.

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, 8359310 + ... + 8386370.

It is an arithmetic number, because the mean of its divisors is an integer number (4822448400).

Almost surely, 2^226577423240 is an apocalyptic number.

226577423240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 226577423240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308636697600).

226577423240 is an abundant number, since it is smaller than the sum of its proper divisors (390695971960).

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

226577423240 is a wasteful number, since it uses less digits than its factorization.

226577423240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28855 (or 28851 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 44.

The spelling of 226577423240 in words is "two hundred twenty-six billion, five hundred seventy-seven million, four hundred twenty-three thousand, two hundred forty".