22196732 has 6 divisors (see below), whose sum is σ = 38844288. Its totient is φ = 11098364.

The previous prime is 22196723. The next prime is 22196743. The reversal of 22196732 is 23769122.

It is a happy number.

It is a super-2 number, since 2×22196732² = 985389822959648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2774588 + ... + 2774595.

It is an arithmetic number, because the mean of its divisors is an integer number (6474048).

Almost surely, 2^22196732 is an apocalyptic number.

It is an amenable number.

22196732 is a deficient number, since it is larger than the sum of its proper divisors (16647556).

22196732 is a wasteful number, since it uses less digits than its factorization.

22196732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549187 (or 5549185 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 22196732 is about 4711.3407858061. The cubic root of 22196732 is about 281.0366842091.

The spelling of 22196732 in words is "twenty-two million, one hundred ninety-six thousand, seven hundred thirty-two".