22255214505 has 32 divisors (see below), whose sum is σ = 37714875264. Its totient is φ = 11167712256.

The previous prime is 22255214489. The next prime is 22255214567. The reversal of 22255214505 is 50541255222.

It is a happy number.

It is not a de Polignac number, because 22255214505 - 2⁴ = 22255214489 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 916987 + ... + 940943.

It is an arithmetic number, because the mean of its divisors is an integer number (1178589852).

Almost surely, 2^22255214505 is an apocalyptic number.

It is an amenable number.

22255214505 is a deficient number, since it is larger than the sum of its proper divisors (15459660759).

22255214505 is a wasteful number, since it uses less digits than its factorization.

22255214505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27625.

The product of its (nonzero) digits is 40000, while the sum is 33.

Adding to 22255214505 its reverse (50541255222), we get a palindrome (72796469727).

The spelling of 22255214505 in words is "twenty-two billion, two hundred fifty-five million, two hundred fourteen thousand, five hundred five".