113212222224 has 40 divisors (see below), whose sum is σ = 292643769600. Its totient is φ = 37714328448.

The previous prime is 113212222223. The next prime is 113212222231. The reversal of 113212222224 is 422222212311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 113212222194 and 113212222203.

It is not an unprimeable number, because it can be changed into a prime (113212222223) 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, 641824 + ... + 798975.

It is an arithmetic number, because the mean of its divisors is an integer number (7316094240).

Almost surely, 2^113212222224 is an apocalyptic number.

It is an amenable number.

113212222224 is an abundant number, since it is smaller than the sum of its proper divisors (179431547376).

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

113212222224 is a wasteful number, since it uses less digits than its factorization.

113212222224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442447 (or 1442441 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

Adding to 113212222224 its reverse (422222212311), we get a palindrome (535434434535).

The spelling of 113212222224 in words is "one hundred thirteen billion, two hundred twelve million, two hundred twenty-two thousand, two hundred twenty-four".