22463464 has 8 divisors (see below), whose sum is σ = 42119010. Its totient is φ = 11231728.

The previous prime is 22463447. The next prime is 22463489. The reversal of 22463464 is 46436422.

It can be written as a sum of positive squares in only one way, i.e., 15920100 + 6543364 = 3990^2 + 2558^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1403959 + ... + 1403974.

Almost surely, 2^22463464 is an apocalyptic number.

It is an amenable number.

22463464 is a deficient number, since it is larger than the sum of its proper divisors (19655546).

22463464 is a wasteful number, since it uses less digits than its factorization.

22463464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807939 (or 2807935 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

The square root of 22463464 is about 4739.5636929996. The cubic root of 22463464 is about 282.1579183573.

Adding to 22463464 its reverse (46436422), we get a palindrome (68899886).

The spelling of 22463464 in words is "twenty-two million, four hundred sixty-three thousand, four hundred sixty-four".