226110621 has 32 divisors (see below), whose sum is σ = 357396480. Its totient is φ = 125625600.

The previous prime is 226110617. The next prime is 226110623. The reversal of 226110621 is 126011622.

It is not a de Polignac number, because 226110621 - 2² = 226110617 is a prime.

It is a super-2 number, since 2×226110621² = 102252025858011282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226110623) 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, 13621 + ... + 25253.

It is an arithmetic number, because the mean of its divisors is an integer number (11168640).

Almost surely, 2^226110621 is an apocalyptic number.

It is an amenable number.

226110621 is a deficient number, since it is larger than the sum of its proper divisors (131285859).

226110621 is a wasteful number, since it uses less digits than its factorization.

226110621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11697.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 226110621 is about 15036.9751279970. The cubic root of 226110621 is about 609.2193013603.

The spelling of 226110621 in words is "two hundred twenty-six million, one hundred ten thousand, six hundred twenty-one".