22774901889 has 8 divisors (see below), whose sum is σ = 30523876192. Its totient is φ = 15104597760.

The previous prime is 22774901879. The next prime is 22774901923. The reversal of 22774901889 is 98810947722.

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

It is not a de Polignac number, because 22774901889 - 2⁴ = 22774901873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22774901879) 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, 19666867 + ... + 19668024.

It is an arithmetic number, because the mean of its divisors is an integer number (3815484524).

Almost surely, 2^22774901889 is an apocalyptic number.

It is an amenable number.

22774901889 is a deficient number, since it is larger than the sum of its proper divisors (7748974303).

22774901889 is a wasteful number, since it uses less digits than its factorization.

22774901889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39335087.

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 22774901889 in words is "twenty-two billion, seven hundred seventy-four million, nine hundred one thousand, eight hundred eighty-nine".