226316640 has 96 divisors (see below), whose sum is σ = 777724416. Its totient is φ = 54863360.

The previous prime is 226316639. The next prime is 226316683. The reversal of 226316640 is 46613622.

226316640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 226316598 and 226316607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16152 + ... + 26711.

It is an arithmetic number, because the mean of its divisors is an integer number (8101296).

Almost surely, 2^226316640 is an apocalyptic number.

226316640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226316640 is an abundant number, since it is smaller than the sum of its proper divisors (551407776).

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

226316640 is a wasteful number, since it uses less digits than its factorization.

226316640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42892 (or 42884 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 226316640 is about 15043.8239819535. The cubic root of 226316640 is about 609.4042737285.

The spelling of 226316640 in words is "two hundred twenty-six million, three hundred sixteen thousand, six hundred forty".