213412226 has 32 divisors (see below), whose sum is σ = 336856320. Its totient is φ = 101304000.

The previous prime is 213412211. The next prime is 213412261. The reversal of 213412226 is 622214312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793220 + ... + 793488.

It is an arithmetic number, because the mean of its divisors is an integer number (10526760).

Almost surely, 2^213412226 is an apocalyptic number.

213412226 is a deficient number, since it is larger than the sum of its proper divisors (123444094).

213412226 is a wasteful number, since it uses less digits than its factorization.

213412226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530.

The product of its digits is 1152, while the sum is 23.

The square root of 213412226 is about 14608.6353229862. The cubic root of 213412226 is about 597.5942800405.

Adding to 213412226 its reverse (622214312), we get a palindrome (835626538).

The spelling of 213412226 in words is "two hundred thirteen million, four hundred twelve thousand, two hundred twenty-six".