226953690 has 16 divisors (see below), whose sum is σ = 544688928. Its totient is φ = 60520976.

The previous prime is 226953679. The next prime is 226953703. The reversal of 226953690 is 96359622.

226953690 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×226953690² = 103015954809232200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3782532 + ... + 3782591.

It is an arithmetic number, because the mean of its divisors is an integer number (34043058).

Almost surely, 2^226953690 is an apocalyptic number.

226953690 is an abundant number, since it is smaller than the sum of its proper divisors (317735238).

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

226953690 is a wasteful number, since it uses less digits than its factorization.

226953690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7565133.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 226953690 is about 15064.9822436006. The cubic root of 226953690 is about 609.9755342691.

The spelling of 226953690 in words is "two hundred twenty-six million, nine hundred fifty-three thousand, six hundred ninety".