11222732 has 6 divisors (see below), whose sum is σ = 19639788. Its totient is φ = 5611364.

The previous prime is 11222693. The next prime is 11222741. The reversal of 11222732 is 23722211.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402838 + ... + 1402845.

It is an arithmetic number, because the mean of its divisors is an integer number (3273298).

Almost surely, 2^11222732 is an apocalyptic number.

It is an amenable number.

11222732 is a deficient number, since it is larger than the sum of its proper divisors (8417056).

11222732 is a wasteful number, since it uses less digits than its factorization.

11222732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805687 (or 2805685 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 11222732 is about 3350.0346266867. The cubic root of 11222732 is about 223.8890553911.

Adding to 11222732 its reverse (23722211), we get a palindrome (34944943).

The spelling of 11222732 in words is "eleven million, two hundred twenty-two thousand, seven hundred thirty-two".