22345049999 has 16 divisors (see below), whose sum is σ = 23942131200. Its totient is φ = 20807139936.

The previous prime is 22345049983. The next prime is 22345050017. The reversal of 22345049999 is 99994054322.

It is a cyclic number.

It is not a de Polignac number, because 22345049999 - 2⁴ = 22345049983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22345049939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59837 + ... + 219705.

It is an arithmetic number, because the mean of its divisors is an integer number (1496383200).

Almost surely, 2^22345049999 is an apocalyptic number.

22345049999 is a deficient number, since it is larger than the sum of its proper divisors (1597081201).

22345049999 is a wasteful number, since it uses less digits than its factorization.

22345049999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160054.

The product of its (nonzero) digits is 6298560, while the sum is 56.

The spelling of 22345049999 in words is "twenty-two billion, three hundred forty-five million, forty-nine thousand, nine hundred ninety-nine".