22228623049 has 8 divisors (see below), whose sum is σ = 22340263680. Its totient is φ = 22117138176.

The previous prime is 22228623023. The next prime is 22228623059. The reversal of 22228623049 is 94032682222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22228623049 - 2⁷ = 22228622921 is a prime.

It is a super-2 number, since 2×22228623049² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22228623059) 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, 252652 + ... + 329074.

It is an arithmetic number, because the mean of its divisors is an integer number (2792532960).

Almost surely, 2^22228623049 is an apocalyptic number.

It is an amenable number.

22228623049 is a deficient number, since it is larger than the sum of its proper divisors (111640631).

22228623049 is a wasteful number, since it uses less digits than its factorization.

22228623049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77879.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 22228623049 in words is "twenty-two billion, two hundred twenty-eight million, six hundred twenty-three thousand, forty-nine".