226196421 has 32 divisors (see below), whose sum is σ = 349857792. Its totient is φ = 128631360.

The previous prime is 226196419. The next prime is 226196423. The reversal of 226196421 is 124691622.

It is an interprime number because it is at equal distance from previous prime (226196419) and next prime (226196423).

It is not a de Polignac number, because 226196421 - 2¹ = 226196419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226196423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37416 + ... + 43038.

It is an arithmetic number, because the mean of its divisors is an integer number (10933056).

Almost surely, 2^226196421 is an apocalyptic number.

It is an amenable number.

226196421 is a deficient number, since it is larger than the sum of its proper divisors (123661371).

226196421 is a wasteful number, since it uses less digits than its factorization.

226196421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713.

The product of its digits is 10368, while the sum is 33.

The square root of 226196421 is about 15039.8278248124. The cubic root of 226196421 is about 609.2963497914.

The spelling of 226196421 in words is "two hundred twenty-six million, one hundred ninety-six thousand, four hundred twenty-one".