22748298 has 8 divisors (see below), whose sum is σ = 45496608. Its totient is φ = 7582764.

The previous prime is 22748293. The next prime is 22748321. The reversal of 22748298 is 89284722.

It is a sphenic number, since it is the product of 3 distinct primes.

22748298 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22748293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1895686 + ... + 1895697.

It is an arithmetic number, because the mean of its divisors is an integer number (5687076).

Almost surely, 2^22748298 is an apocalyptic number.

22748298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22748298 is a wasteful number, since it uses less digits than its factorization.

22748298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791388.

The product of its digits is 129024, while the sum is 42.

The square root of 22748298 is about 4769.5175856684. The cubic root of 22748298 is about 283.3454890594.

The spelling of 22748298 in words is "twenty-two million, seven hundred forty-eight thousand, two hundred ninety-eight".