22254634 has 8 divisors (see below), whose sum is σ = 33839460. Its totient is φ = 10974816.

The previous prime is 22254619. The next prime is 22254667. The reversal of 22254634 is 43645222.

It can be written as a sum of positive squares in 2 ways, for example, as 22231225 + 23409 = 4715^2 + 153^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76069 + ... + 76360.

Almost surely, 2^22254634 is an apocalyptic number.

22254634 is a deficient number, since it is larger than the sum of its proper divisors (11584826).

22254634 is a wasteful number, since it uses less digits than its factorization.

22254634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152504.

The product of its digits is 11520, while the sum is 28.

The square root of 22254634 is about 4717.4817434729. The cubic root of 22254634 is about 281.2808411282.

Adding to 22254634 its reverse (43645222), we get a palindrome (65899856).

It can be divided in two parts, 2225 and 4634, that added together give a cube (6859 = 19³).

The spelling of 22254634 in words is "twenty-two million, two hundred fifty-four thousand, six hundred thirty-four".