11222530132 has 12 divisors (see below), whose sum is σ = 21424830336. Its totient is φ = 5101150040.

The previous prime is 11222530087. The next prime is 11222530147. The reversal of 11222530132 is 23103522211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 127528708 + ... + 127528795.

It is an arithmetic number, because the mean of its divisors is an integer number (1785402528).

Almost surely, 2^11222530132 is an apocalyptic number.

It is an amenable number.

11222530132 is a deficient number, since it is larger than the sum of its proper divisors (10202300204).

11222530132 is a wasteful number, since it uses less digits than its factorization.

11222530132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255057518 (or 255057516 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 11222530132 in words is "eleven billion, two hundred twenty-two million, five hundred thirty thousand, one hundred thirty-two".