2226131 has 2 divisors, whose sum is σ = 2226132. Its totient is φ = 2226130.

The previous prime is 2226089. The next prime is 2226137. The reversal of 2226131 is 1316222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2226131 - 2¹⁰ = 2225107 is a prime.

It is a super-2 number, since 2×2226131² = 9911318458322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2226137) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113065 + 1113066.

It is an arithmetic number, because the mean of its divisors is an integer number (1113066).

2^2226131 is an apocalyptic number.

2226131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226131 is an equidigital number, since it uses as much as digits as its factorization.

2226131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 17.

The square root of 2226131 is about 1492.0224529142. The cubic root of 2226131 is about 130.5720549608.

Subtracting from 2226131 its reverse (1316222), we obtain a palindrome (909909).

The spelling of 2226131 in words is "two million, two hundred twenty-six thousand, one hundred thirty-one".