226209460090 has 32 divisors (see below), whose sum is σ = 422563528080. Its totient is φ = 87084501504.

The previous prime is 226209460063. The next prime is 226209460097. The reversal of 226209460090 is 90064902622.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 91632738681 + 134576721409 = 302709^2 + 366847^2 .

It is not an unprimeable number, because it can be changed into a prime (226209460097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155289 + ... + 1336828.

Almost surely, 2^226209460090 is an apocalyptic number.

226209460090 is a deficient number, since it is larger than the sum of its proper divisors (196354067990).

226209460090 is a wasteful number, since it uses less digits than its factorization.

226209460090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492466.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 226209460090 in words is "two hundred twenty-six billion, two hundred nine million, four hundred sixty thousand, ninety".