22036548 has 12 divisors (see below), whose sum is σ = 51418640. Its totient is φ = 7345512.

The previous prime is 22036529. The next prime is 22036579. The reversal of 22036548 is 84563022.

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

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, 918178 + ... + 918201.

Almost surely, 2^22036548 is an apocalyptic number.

It is an amenable number.

22036548 is an abundant number, since it is smaller than the sum of its proper divisors (29382092).

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

22036548 is a wasteful number, since it uses less digits than its factorization.

22036548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836386 (or 1836384 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 22036548 is about 4694.3101729647. The cubic root of 22036548 is about 280.3590122716.

The spelling of 22036548 in words is "twenty-two million, thirty-six thousand, five hundred forty-eight".