226442326 has 16 divisors (see below), whose sum is σ = 371314368. Its totient is φ = 102713800.

The previous prime is 226442297. The next prime is 226442327. The reversal of 226442326 is 623244622.

It is a happy number.

It is a super-2 number, since 2×226442326² = 102552254008580552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226442327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321 + ... + 21283.

It is an arithmetic number, because the mean of its divisors is an integer number (23207148).

Almost surely, 2^226442326 is an apocalyptic number.

226442326 is a deficient number, since it is larger than the sum of its proper divisors (144872042).

226442326 is a wasteful number, since it uses less digits than its factorization.

226442326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21467.

The product of its digits is 27648, while the sum is 31.

The square root of 226442326 is about 15048.0007309941. Note that the first 3 decimals coincide. The cubic root of 226442326 is about 609.5170646852.

Adding to 226442326 its reverse (623244622), we get a palindrome (849686948).

The spelling of 226442326 in words is "two hundred twenty-six million, four hundred forty-two thousand, three hundred twenty-six".