22463434 has 16 divisors (see below), whose sum is σ = 40536000. Its totient is φ = 9120384.

The previous prime is 22463423. The next prime is 22463447. The reversal of 22463434 is 43436422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41959 + ... + 42490.

It is an arithmetic number, because the mean of its divisors is an integer number (2533500).

Almost surely, 2^22463434 is an apocalyptic number.

22463434 is a deficient number, since it is larger than the sum of its proper divisors (18072566).

22463434 is a wasteful number, since it uses less digits than its factorization.

22463434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84477.

The product of its digits is 13824, while the sum is 28.

The square root of 22463434 is about 4739.5605281503. The cubic root of 22463434 is about 282.1577927498.

Adding to 22463434 its reverse (43436422), we get a palindrome (65899856).

The spelling of 22463434 in words is "twenty-two million, four hundred sixty-three thousand, four hundred thirty-four".