22220896 has 24 divisors (see below), whose sum is σ = 43858584. Its totient is φ = 11082240.

The previous prime is 22220879. The next prime is 22220903. The reversal of 22220896 is 69802222.

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, 18391 + ... + 19561.

It is an arithmetic number, because the mean of its divisors is an integer number (1827441).

Almost surely, 2^22220896 is an apocalyptic number.

It is an amenable number.

22220896 is a deficient number, since it is larger than the sum of its proper divisors (21637688).

22220896 is a wasteful number, since it uses less digits than its factorization.

22220896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774 (or 1766 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 22220896 is about 4713.9045387025. The cubic root of 22220896 is about 281.1386287603.

The spelling of 22220896 in words is "twenty-two million, two hundred twenty thousand, eight hundred ninety-six".