226915092 has 18 divisors (see below), whose sum is σ = 573591018. Its totient is φ = 75638352.

The previous prime is 226915069. The next prime is 226915093. The reversal of 226915092 is 290519622.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 146023056 + 80892036 = 12084^2 + 8994^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 6303197 = 226915092 / (2 + 2 + 6 + 9 + 1 + 5 + 0 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226915093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3151563 + ... + 3151634.

Almost surely, 2^226915092 is an apocalyptic number.

It is an amenable number.

226915092 is an abundant number, since it is smaller than the sum of its proper divisors (346675926).

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

226915092 is a wasteful number, since it uses less digits than its factorization.

226915092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303207 (or 6303202 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 226915092 is about 15063.7011388304. The cubic root of 226915092 is about 609.9409528082.

The spelling of 226915092 in words is "two hundred twenty-six million, nine hundred fifteen thousand, ninety-two".