22473066 has 48 divisors (see below), whose sum is σ = 57045600. Its totient is φ = 5836320.

The previous prime is 22473053. The next prime is 22473107. The reversal of 22473066 is 66037422.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241 + ... + 6708.

It is an arithmetic number, because the mean of its divisors is an integer number (1188450).

Almost surely, 2^22473066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22473066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28522800).

22473066 is an abundant number, since it is smaller than the sum of its proper divisors (34572534).

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

22473066 is a wasteful number, since it uses less digits than its factorization.

22473066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979 (or 6972 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 22473066 is about 4740.5765472145. The cubic root of 22473066 is about 282.1981153990.

The spelling of 22473066 in words is "twenty-two million, four hundred seventy-three thousand, sixty-six".