22011848494 has 16 divisors (see below), whose sum is σ = 34054157376. Its totient is φ = 10665100000.

The previous prime is 22011848459. The next prime is 22011848497. The reversal of 22011848494 is 49484811022.

It is a self number, because there is not a number n which added to its sum of digits gives 22011848494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011848497) 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, 1149757 + ... + 1168744.

It is an arithmetic number, because the mean of its divisors is an integer number (2128384836).

Almost surely, 2^22011848494 is an apocalyptic number.

22011848494 is a deficient number, since it is larger than the sum of its proper divisors (12042308882).

22011848494 is a wasteful number, since it uses less digits than its factorization.

22011848494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318651.

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 22011848494 in words is "twenty-two billion, eleven million, eight hundred forty-eight thousand, four hundred ninety-four".