22102247223 has 16 divisors (see below), whose sum is σ = 37421794560. Its totient is φ = 12629855448.

The previous prime is 22102247197. The next prime is 22102247327. The reversal of 22102247223 is 32274220122.

22102247223 is a `hidden beast` number, since 2 + 210 + 224 + 7 + 223 = 666.

It is not a de Polignac number, because 22102247223 - 2⁸ = 22102246967 is a prime.

It is a super-2 number, since 2×22102247223² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102257223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58471365 + ... + 58471742.

It is an arithmetic number, because the mean of its divisors is an integer number (2338862160).

Almost surely, 2^22102247223 is an apocalyptic number.

22102247223 is a deficient number, since it is larger than the sum of its proper divisors (15319547337).

22102247223 is a wasteful number, since it uses less digits than its factorization.

22102247223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116943123 (or 116943117 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

Adding to 22102247223 its reverse (32274220122), we get a palindrome (54376467345).

The spelling of 22102247223 in words is "twenty-two billion, one hundred two million, two hundred forty-seven thousand, two hundred twenty-three".