22056462423636 has 24 divisors (see below), whose sum is σ = 51465155511840. Its totient is φ = 7352143209312.

The previous prime is 22056462423613. The next prime is 22056462423637. The reversal of 22056462423636 is 63632426465022.

It is a super-2 number, since 2×22056462423636² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22056462423637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13576750 + ... + 15114266.

It is an arithmetic number, because the mean of its divisors is an integer number (2144381479660).

Almost surely, 2^{22056462423636} is an apocalyptic number.

It is an amenable number.

22056462423636 is an abundant number, since it is smaller than the sum of its proper divisors (29408693088204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22056462423636 is a wasteful number, since it uses less digits than its factorization.

22056462423636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732983 (or 2732981 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 51.

Adding to 22056462423636 its reverse (63632426465022), we get a palindrome (85688888888658).

The spelling of 22056462423636 in words is "twenty-two trillion, fifty-six billion, four hundred sixty-two million, four hundred twenty-three thousand, six hundred thirty-six".