22461244111423 has 16 divisors (see below), whose sum is σ = 24327761970400. Its totient is φ = 20614739604480.

The previous prime is 22461244111393. The next prime is 22461244111447. The reversal of 22461244111423 is 32411144216422.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22461244111423 - 2¹³ = 22461244103231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22461244111123) 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, 1290078 + ... + 6825451.

It is an arithmetic number, because the mean of its divisors is an integer number (1520485123150).

Almost surely, 2^{22461244111423} is an apocalyptic number.

22461244111423 is a deficient number, since it is larger than the sum of its proper divisors (1866517858977).

22461244111423 is a wasteful number, since it uses less digits than its factorization.

22461244111423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8116762.

The product of its digits is 73728, while the sum is 37.

Adding to 22461244111423 its reverse (32411144216422), we get a palindrome (54872388327845).

The spelling of 22461244111423 in words is "twenty-two trillion, four hundred sixty-one billion, two hundred forty-four million, one hundred eleven thousand, four hundred twenty-three".