22727169346 has 16 divisors (see below), whose sum is σ = 39866929344. Its totient is φ = 9513698544.

The previous prime is 22727169329. The next prime is 22727169347. The reversal of 22727169346 is 64396172722.

It is a self number, because there is not a number n which added to its sum of digits gives 22727169346.

It is not an unprimeable number, because it can be changed into a prime (22727169347) 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, 18875785 + ... + 18876988.

It is an arithmetic number, because the mean of its divisors is an integer number (2491683084).

Almost surely, 2^22727169346 is an apocalyptic number.

22727169346 is a deficient number, since it is larger than the sum of its proper divisors (17139759998).

22727169346 is a wasteful number, since it uses less digits than its factorization.

22727169346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37752825.

The product of its digits is 1524096, while the sum is 49.

The spelling of 22727169346 in words is "twenty-two billion, seven hundred twenty-seven million, one hundred sixty-nine thousand, three hundred forty-six".