22036448 has 24 divisors (see below), whose sum is σ = 49582512. Its totient is φ = 9444096.

The previous prime is 22036411. The next prime is 22036451. The reversal of 22036448 is 84463022.

It is a self number, because there is not a number n which added to its sum of digits gives 22036448.

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, 48965 + ... + 49412.

It is an arithmetic number, because the mean of its divisors is an integer number (2065938).

Almost surely, 2^22036448 is an apocalyptic number.

22036448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22036448 is an abundant number, since it is smaller than the sum of its proper divisors (27546064).

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

22036448 is an equidigital number, since it uses as much as digits as its factorization.

22036448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98394 (or 98386 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 22036448 is about 4694.2995217604. The cubic root of 22036448 is about 280.3585881891.

The spelling of 22036448 in words is "twenty-two million, thirty-six thousand, four hundred forty-eight".