22467980 has 12 divisors (see below), whose sum is σ = 47182800. Its totient is φ = 8987184.

The previous prime is 22467979. The next prime is 22467983. The reversal of 22467980 is 8976422.

It is not an unprimeable number, because it can be changed into a prime (22467983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561680 + ... + 561719.

It is an arithmetic number, because the mean of its divisors is an integer number (3931900).

Almost surely, 2^22467980 is an apocalyptic number.

22467980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22467980 is an abundant number, since it is smaller than the sum of its proper divisors (24714820).

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

22467980 is a wasteful number, since it uses less digits than its factorization.

22467980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123408 (or 1123406 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 22467980 is about 4740.0400842187. The cubic root of 22467980 is about 282.1768252035.

The spelling of 22467980 in words is "twenty-two million, four hundred sixty-seven thousand, nine hundred eighty".