22284046 has 8 divisors (see below), whose sum is σ = 33446160. Its totient is φ = 11135328.

The previous prime is 22284043. The next prime is 22284061. The reversal of 22284046 is 64048222.

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

It is a super-2 number, since 2×22284046² = 993157412260232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22284043) 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, 4375 + ... + 7981.

It is an arithmetic number, because the mean of its divisors is an integer number (4180770).

Almost surely, 2^22284046 is an apocalyptic number.

22284046 is a deficient number, since it is larger than the sum of its proper divisors (11162114).

22284046 is a wasteful number, since it uses less digits than its factorization.

22284046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6698.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 22284046 is about 4720.5980553315. The cubic root of 22284046 is about 281.4047013273.

The spelling of 22284046 in words is "twenty-two million, two hundred eighty-four thousand, forty-six".