22722041897 has 8 divisors (see below), whose sum is σ = 23254720896. Its totient is φ = 22189556592.

The previous prime is 22722041893. The next prime is 22722041899. The reversal of 22722041897 is 79814022722.

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 22722041897 - 2² = 22722041893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22722041893) 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, 204203 + ... + 295199.

It is an arithmetic number, because the mean of its divisors is an integer number (2906840112).

Almost surely, 2^22722041897 is an apocalyptic number.

It is an amenable number.

22722041897 is a deficient number, since it is larger than the sum of its proper divisors (532678999).

22722041897 is an equidigital number, since it uses as much as digits as its factorization.

22722041897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96847.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 22722041897 in words is "twenty-two billion, seven hundred twenty-two million, forty-one thousand, eight hundred ninety-seven".