22302798 has 32 divisors (see below), whose sum is σ = 52738560. Its totient is φ = 6152160.

The previous prime is 22302739. The next prime is 22302799. The reversal of 22302798 is 89720322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22302799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7938 + ... + 10373.

It is an arithmetic number, because the mean of its divisors is an integer number (1648080).

Almost surely, 2^22302798 is an apocalyptic number.

22302798 is an abundant number, since it is smaller than the sum of its proper divisors (30435762).

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

22302798 is a wasteful number, since it uses less digits than its factorization.

22302798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18352.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 22302798 is about 4722.5838266779. The cubic root of 22302798 is about 281.4836131114.

The spelling of 22302798 in words is "twenty-two million, three hundred two thousand, seven hundred ninety-eight".