22803498 has 16 divisors (see below), whose sum is σ = 50674560. Its totient is φ = 7601148.

The previous prime is 22803481. The next prime is 22803499. The reversal of 22803498 is 89430822.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22803499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211090 + ... + 211197.

It is an arithmetic number, because the mean of its divisors is an integer number (3167160).

Almost surely, 2^22803498 is an apocalyptic number.

22803498 is an abundant number, since it is smaller than the sum of its proper divisors (27871062).

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

22803498 is a wasteful number, since it uses less digits than its factorization.

22803498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422298 (or 422292 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 22803498 is about 4775.3008282201. The cubic root of 22803498 is about 283.5744884193.

It can be divided in two parts, 2280 and 3498, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 22803498 in words is "twenty-two million, eight hundred three thousand, four hundred ninety-eight".