22246276 has 12 divisors (see below), whose sum is σ = 41925772. Its totient is φ = 10267488.

The previous prime is 22246253. The next prime is 22246291. The reversal of 22246276 is 67264222.

It can be written as a sum of positive squares in 2 ways, for example, as 864900 + 21381376 = 930^2 + 4624^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213855 + ... + 213958.

Almost surely, 2^22246276 is an apocalyptic number.

22246276 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22246276 is a deficient number, since it is larger than the sum of its proper divisors (19679496).

22246276 is a wasteful number, since it uses less digits than its factorization.

22246276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427830 (or 427828 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 22246276 is about 4716.5958062993. The cubic root of 22246276 is about 281.2456238990.

It can be divided in two parts, 22246 and 276, that added together give a palindrome (22522).

The spelling of 22246276 in words is "twenty-two million, two hundred forty-six thousand, two hundred seventy-six".