2269223688 has 32 divisors (see below), whose sum is σ = 5750776800. Its totient is φ = 746045568.

The previous prime is 2269223683. The next prime is 2269223689. The reversal of 2269223688 is 8863229622.

It is a super-2 number, since 2×2269223688² = 10298752292360642688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2269223683) 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, 645858 + ... + 649361.

It is an arithmetic number, because the mean of its divisors is an integer number (179711775).

Almost surely, 2^2269223688 is an apocalyptic number.

It is an amenable number.

2269223688 is an abundant number, since it is smaller than the sum of its proper divisors (3481553112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2269223688 is a wasteful number, since it uses less digits than its factorization.

2269223688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295301 (or 1295297 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 2269223688 is about 47636.3693830670. The cubic root of 2269223688 is about 1314.0919942357.

The spelling of 2269223688 in words is "two billion, two hundred sixty-nine million, two hundred twenty-three thousand, six hundred eighty-eight".