22705001684 has 12 divisors (see below), whose sum is σ = 39811818900. Its totient is φ = 11330196288.

The previous prime is 22705001663. The next prime is 22705001699. The reversal of 22705001684 is 48610050722.

It can be written as a sum of positive squares in 2 ways, for example, as 13964621584 + 8740380100 = 118172^2 + 93490^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5573849 + ... + 5577920.

It is an arithmetic number, because the mean of its divisors is an integer number (3317651575).

Almost surely, 2^22705001684 is an apocalyptic number.

It is an amenable number.

22705001684 is a deficient number, since it is larger than the sum of its proper divisors (17106817216).

22705001684 is a wasteful number, since it uses less digits than its factorization.

22705001684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11152282 (or 11152280 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 22705001684 in words is "twenty-two billion, seven hundred five million, one thousand, six hundred eighty-four".