22000456455 has 16 divisors (see below), whose sum is σ = 36731197440. Its totient is φ = 11223421088.

The previous prime is 22000456453. The next prime is 22000456523. The reversal of 22000456455 is 55465400022.

It is a cyclic number.

It is not a de Polignac number, because 22000456455 - 2¹ = 22000456453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000456453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31884375 + ... + 31885064.

It is an arithmetic number, because the mean of its divisors is an integer number (2295699840).

Almost surely, 2^22000456455 is an apocalyptic number.

22000456455 is a deficient number, since it is larger than the sum of its proper divisors (14730740985).

22000456455 is a wasteful number, since it uses less digits than its factorization.

22000456455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63769470.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 22000456455 its reverse (55465400022), we get a palindrome (77465856477).

The spelling of 22000456455 in words is "twenty-two billion, four hundred fifty-six thousand, four hundred fifty-five".