226948940 has 24 divisors (see below), whose sum is σ = 488218752. Its totient is φ = 88565120.

The previous prime is 226948937. The next prime is 226948949. The reversal of 226948940 is 49849622.

It is a happy number.

226948940 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 226948891 and 226948900.

It is not an unprimeable number, because it can be changed into a prime (226948949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137564 + ... + 139203.

It is an arithmetic number, because the mean of its divisors is an integer number (20342448).

Almost surely, 2^226948940 is an apocalyptic number.

226948940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226948940 is an abundant number, since it is smaller than the sum of its proper divisors (261269812).

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

226948940 is a wasteful number, since it uses less digits than its factorization.

226948940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276817 (or 276815 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 226948940 is about 15064.8245924073. The cubic root of 226948940 is about 609.9712787695.

The spelling of 226948940 in words is "two hundred twenty-six million, nine hundred forty-eight thousand, nine hundred forty".