226243690396 has 24 divisors (see below), whose sum is σ = 406428504944. Its totient is φ = 110138071680.

The previous prime is 226243690373. The next prime is 226243690397. The reversal of 226243690396 is 693096342622.

It is a super-2 number, since 2×226243690396² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226243690397) 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, 2047395 + ... + 2155066.

Almost surely, 2^226243690396 is an apocalyptic number.

It is an amenable number.

226243690396 is a deficient number, since it is larger than the sum of its proper divisors (180184814548).

226243690396 is a wasteful number, since it uses less digits than its factorization.

226243690396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202821 (or 4202819 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 52.

The spelling of 226243690396 in words is "two hundred twenty-six billion, two hundred forty-three million, six hundred ninety thousand, three hundred ninety-six".