22454246 has 16 divisors (see below), whose sum is σ = 36198576. Its totient is φ = 10407936.

The previous prime is 22454221. The next prime is 22454251. The reversal of 22454246 is 64245422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2651 + ... + 7206.

It is an arithmetic number, because the mean of its divisors is an integer number (2262411).

Almost surely, 2^22454246 is an apocalyptic number.

22454246 is a deficient number, since it is larger than the sum of its proper divisors (13744330).

22454246 is a wasteful number, since it uses less digits than its factorization.

22454246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9943.

The product of its digits is 15360, while the sum is 29.

The square root of 22454246 is about 4738.5911408350. The cubic root of 22454246 is about 282.1193180841.

Adding to 22454246 its reverse (64245422), we get a palindrome (86699668).

The spelling of 22454246 in words is "twenty-two million, four hundred fifty-four thousand, two hundred forty-six".