113660222226 has 64 divisors (see below), whose sum is σ = 239551961088. Its totient is φ = 35906286528.

The previous prime is 113660222201. The next prime is 113660222231. The reversal of 113660222226 is 622222066311.

It is a happy number.

It is a super-2 number, since 2×113660222226² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3487161 + ... + 3519603.

It is an arithmetic number, because the mean of its divisors is an integer number (3742999392).

Almost surely, 2^113660222226 is an apocalyptic number.

113660222226 is an abundant number, since it is smaller than the sum of its proper divisors (125891738862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113660222226 is a wasteful number, since it uses less digits than its factorization.

113660222226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32895.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 113660222226 its reverse (622222066311), we get a palindrome (735882288537).

The spelling of 113660222226 in words is "one hundred thirteen billion, six hundred sixty million, two hundred twenty-two thousand, two hundred twenty-six".