22467798 has 12 divisors (see below), whose sum is σ = 48680268. Its totient is φ = 7489260.

The previous prime is 22467793. The next prime is 22467811. The reversal of 22467798 is 89776422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22467791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624088 + ... + 624123.

It is an arithmetic number, because the mean of its divisors is an integer number (4056689).

Almost surely, 2^22467798 is an apocalyptic number.

22467798 is an abundant number, since it is smaller than the sum of its proper divisors (26212470).

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

22467798 is a wasteful number, since it uses less digits than its factorization.

22467798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248219 (or 1248216 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 22467798 is about 4740.0208860299. The cubic root of 22467798 is about 282.1760632849.

The spelling of 22467798 in words is "twenty-two million, four hundred sixty-seven thousand, seven hundred ninety-eight".