226154340 has 144 divisors (see below), whose sum is σ = 731203200. Its totient is φ = 56415744.

The previous prime is 226154309. The next prime is 226154347. The reversal of 226154340 is 43451622.

226154340 is a `hidden beast` number, since 2 + 2 + 615 + 4 + 3 + 40 = 666.

It is a super-2 number, since 2×226154340² = 102291571001671200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (226154347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 304009 + ... + 304751.

It is an arithmetic number, because the mean of its divisors is an integer number (5077800).

Almost surely, 2^226154340 is an apocalyptic number.

226154340 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 226154340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365601600).

226154340 is an abundant number, since it is smaller than the sum of its proper divisors (505048860).

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

226154340 is a wasteful number, since it uses less digits than its factorization.

226154340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 226154340 is about 15038.4287743102. The cubic root of 226154340 is about 609.2585634732.

The spelling of 226154340 in words is "two hundred twenty-six million, one hundred fifty-four thousand, three hundred forty".