22011848493 has 16 divisors (see below), whose sum is σ = 30633240960. Its totient is φ = 14032846784.

The previous prime is 22011848459. The next prime is 22011848497. The reversal of 22011848493 is 39484811022.

It is a cyclic number.

It is not a de Polignac number, because 22011848493 - 2⁶ = 22011848429 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 235255 + ... + 315227.

It is an arithmetic number, because the mean of its divisors is an integer number (1914577560).

Almost surely, 2^22011848493 is an apocalyptic number.

22011848493 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22011848493 is a deficient number, since it is larger than the sum of its proper divisors (8621392467).

22011848493 is a wasteful number, since it uses less digits than its factorization.

22011848493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83988.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 22011848493 in words is "twenty-two billion, eleven million, eight hundred forty-eight thousand, four hundred ninety-three".