22235666653222 has 16 divisors (see below), whose sum is σ = 38525967891792. Its totient is φ = 9512584664320.

The previous prime is 22235666653169. The next prime is 22235666653247.

It is a happy number.

22235666653222 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22235666653222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29726826703 + ... + 29726827450.

It is an arithmetic number, because the mean of its divisors is an integer number (2407872993237).

Almost surely, 2^{22235666653222} is an apocalyptic number.

22235666653222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22235666653222 is a deficient number, since it is larger than the sum of its proper divisors (16290301238570).

22235666653222 is a wasteful number, since it uses less digits than its factorization.

22235666653222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59453654183.

The product of its digits is 18662400, while the sum is 52.

It can be divided in two parts, 2223566 and 6653222, that added together give a palindrome (8876788).

The spelling of 22235666653222 in words is "twenty-two trillion, two hundred thirty-five billion, six hundred sixty-six million, six hundred fifty-three thousand, two hundred twenty-two".