22263066861 has 8 divisors (see below), whose sum is σ = 33924673344. Its totient is φ = 12721752480.

The previous prime is 22263066827. The next prime is 22263066877. The reversal of 22263066861 is 16866036222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22263066861 - 2⁶ = 22263066797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22263061861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530073000 + ... + 530073041.

It is an arithmetic number, because the mean of its divisors is an integer number (4240584168).

Almost surely, 2^22263066861 is an apocalyptic number.

22263066861 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22263066861 is a deficient number, since it is larger than the sum of its proper divisors (11661606483).

22263066861 is a wasteful number, since it uses less digits than its factorization.

22263066861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060146051.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 22263066861 in words is "twenty-two billion, two hundred sixty-three million, sixty-six thousand, eight hundred sixty-one".