22885442819 has 8 divisors (see below), whose sum is σ = 24099551520. Its totient is φ = 21689591616.

The previous prime is 22885442809. The next prime is 22885442837. The reversal of 22885442819 is 91824458822.

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 22885442819 - 2³² = 18590475523 is a prime.

It is a super-2 number, since 2×22885442819² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22885442809) 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, 4561802 + ... + 4566815.

It is an arithmetic number, because the mean of its divisors is an integer number (3012443940).

Almost surely, 2^22885442819 is an apocalyptic number.

22885442819 is a deficient number, since it is larger than the sum of its proper divisors (1214108701).

22885442819 is a wasteful number, since it uses less digits than its factorization.

22885442819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9128749.

The product of its digits is 2949120, while the sum is 53.

The spelling of 22885442819 in words is "twenty-two billion, eight hundred eighty-five million, four hundred forty-two thousand, eight hundred nineteen".