226649985441 has 32 divisors (see below), whose sum is σ = 333063871488. Its totient is φ = 135953039040.

The previous prime is 226649985437. The next prime is 226649985451. The reversal of 226649985441 is 144589946622.

It is not a de Polignac number, because 226649985441 - 2² = 226649985437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226649985421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3830020 + ... + 3888746.

It is an arithmetic number, because the mean of its divisors is an integer number (10408245984).

Almost surely, 2^226649985441 is an apocalyptic number.

It is an amenable number.

226649985441 is a deficient number, since it is larger than the sum of its proper divisors (106413886047).

226649985441 is a wasteful number, since it uses less digits than its factorization.

226649985441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59941.

The product of its digits is 29859840, while the sum is 60.

The spelling of 226649985441 in words is "two hundred twenty-six billion, six hundred forty-nine million, nine hundred eighty-five thousand, four hundred forty-one".