22241242077 has 16 divisors (see below), whose sum is σ = 30067289280. Its totient is φ = 14621427072.

The previous prime is 22241242073. The next prime is 22241242117. The reversal of 22241242077 is 77024214222.

It is not a de Polignac number, because 22241242077 - 2² = 22241242073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22241242073) 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, 1830699 + ... + 1842807.

It is an arithmetic number, because the mean of its divisors is an integer number (1879205580).

Almost surely, 2^22241242077 is an apocalyptic number.

It is an amenable number.

22241242077 is a deficient number, since it is larger than the sum of its proper divisors (7826047203).

22241242077 is a wasteful number, since it uses less digits than its factorization.

22241242077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20572.

The product of its (nonzero) digits is 25088, while the sum is 33.

Adding to 22241242077 its reverse (77024214222), we get a palindrome (99265456299).

The spelling of 22241242077 in words is "twenty-two billion, two hundred forty-one million, two hundred forty-two thousand, seventy-seven".