22066402264 has 16 divisors (see below), whose sum is σ = 41399958600. Its totient is φ = 11026413312.

The previous prime is 22066402247. The next prime is 22066402283. The reversal of 22066402264 is 46220466022.

It is a super-2 number, since 2×22066402264² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834649 + ... + 860680.

Almost surely, 2^22066402264 is an apocalyptic number.

It is an amenable number.

22066402264 is a deficient number, since it is larger than the sum of its proper divisors (19333556336).

22066402264 is a wasteful number, since it uses less digits than its factorization.

22066402264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696962 (or 1696958 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 22066402264 its reverse (46220466022), we get a palindrome (68286868286).

The spelling of 22066402264 in words is "twenty-two billion, sixty-six million, four hundred two thousand, two hundred sixty-four".