22503442109 has 8 divisors (see below), whose sum is σ = 23032391712. Its totient is φ = 21974747760.

The previous prime is 22503442067. The next prime is 22503442111. The reversal of 22503442109 is 90124430522.

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 22503442109 - 2¹⁶ = 22503376573 is a prime.

It is a super-2 number, since 2×22503442109² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22503442189) 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, 120779 + ... + 244119.

It is an arithmetic number, because the mean of its divisors is an integer number (2879048964).

Almost surely, 2^22503442109 is an apocalyptic number.

It is an amenable number.

22503442109 is a deficient number, since it is larger than the sum of its proper divisors (528949603).

22503442109 is a wasteful number, since it uses less digits than its factorization.

22503442109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127627.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 22503442109 in words is "twenty-two billion, five hundred three million, four hundred forty-two thousand, one hundred nine".