11222666724 has 12 divisors (see below), whose sum is σ = 26186222384. Its totient is φ = 3740888904.

The previous prime is 11222666701. The next prime is 11222666789. The reversal of 11222666724 is 42766622211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467611102 + ... + 467611125.

Almost surely, 2^11222666724 is an apocalyptic number.

It is an amenable number.

11222666724 is an abundant number, since it is smaller than the sum of its proper divisors (14963555660).

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

11222666724 is a wasteful number, since it uses less digits than its factorization.

11222666724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935222234 (or 935222232 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The spelling of 11222666724 in words is "eleven billion, two hundred twenty-two million, six hundred sixty-six thousand, seven hundred twenty-four".