22220486 has 8 divisors (see below), whose sum is σ = 33535704. Its totient is φ = 11041920.

The previous prime is 22220453. The next prime is 22220489. The reversal of 22220486 is 68402222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220489) 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, 33755 + ... + 34406.

It is an arithmetic number, because the mean of its divisors is an integer number (4191963).

Almost surely, 2^22220486 is an apocalyptic number.

22220486 is a deficient number, since it is larger than the sum of its proper divisors (11315218).

22220486 is a wasteful number, since it uses less digits than its factorization.

22220486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68326.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 22220486 is about 4713.8610501371. The cubic root of 22220486 is about 281.1368996439.

The spelling of 22220486 in words is "twenty-two million, two hundred twenty thousand, four hundred eighty-six".