22445486 has 8 divisors (see below), whose sum is σ = 38478000. Its totient is φ = 9619488.

The previous prime is 22445483. The next prime is 22445503. The reversal of 22445486 is 68454422.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22445483) 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, 801611 + ... + 801638.

It is an arithmetic number, because the mean of its divisors is an integer number (4809750).

Almost surely, 2^22445486 is an apocalyptic number.

22445486 is a deficient number, since it is larger than the sum of its proper divisors (16032514).

22445486 is a wasteful number, since it uses less digits than its factorization.

22445486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603258.

The product of its digits is 61440, while the sum is 35.

The square root of 22445486 is about 4737.6667252984. Note that the first 3 decimals coincide. The cubic root of 22445486 is about 282.0826258897.

It can be divided in two parts, 224 and 45486, that multiplied together give a square (10188864 = 3192²).

The spelling of 22445486 in words is "twenty-two million, four hundred forty-five thousand, four hundred eighty-six".