22564609049284 has 9 divisors (see below), whose sum is σ = 39488082462031. Its totient is φ = 11282299774420.

The previous prime is 22564609049261. The next prime is 22564609049287. The reversal of 22564609049284 is 48294090646522.

It is a happy number.

The square root of 22564609049284 is 4750222.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22564609049287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8312889 + ... + 10687999.

Almost surely, 2^{22564609049284} is an apocalyptic number.

22564609049284 is the 4750222-nd square number.

It is an amenable number.

22564609049284 is a deficient number, since it is larger than the sum of its proper divisors (16923473412747).

22564609049284 is an frugal number, since it uses more digits than its factorization.

22564609049284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750226 (or 2375113 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 61.

The spelling of 22564609049284 in words is "twenty-two trillion, five hundred sixty-four billion, six hundred nine million, forty-nine thousand, two hundred eighty-four".