226615380 has 48 divisors (see below), whose sum is σ = 651678720. Its totient is φ = 58796928.

The previous prime is 226615357. The next prime is 226615381. The reversal of 226615380 is 83516622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226615381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48820 + ... + 53259.

It is an arithmetic number, because the mean of its divisors is an integer number (13576640).

Almost surely, 2^226615380 is an apocalyptic number.

226615380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226615380 is an abundant number, since it is smaller than the sum of its proper divisors (425063340).

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

226615380 is a wasteful number, since it uses less digits than its factorization.

226615380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102128 (or 102126 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 226615380 is about 15053.7496989953. The cubic root of 226615380 is about 609.6722955398.

The spelling of 226615380 in words is "two hundred twenty-six million, six hundred fifteen thousand, three hundred eighty".