22024243432261 has 16 divisors (see below), whose sum is σ = 26010935077248. Its totient is φ = 18256338072000.

The previous prime is 22024243432231. The next prime is 22024243432357. The reversal of 22024243432261 is 16223434242022.

It is not a de Polignac number, because 22024243432261 - 2¹⁵ = 22024243399493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22024243432261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024243432231) 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, 362198530 + ... + 362259331.

It is an arithmetic number, because the mean of its divisors is an integer number (1625683442328).

Almost surely, 2^{22024243432261} is an apocalyptic number.

It is an amenable number.

22024243432261 is a deficient number, since it is larger than the sum of its proper divisors (3986691644987).

22024243432261 is a wasteful number, since it uses less digits than its factorization.

22024243432261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724458012.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 22024243432261 its reverse (16223434242022), we get a palindrome (38247677674283).

The spelling of 22024243432261 in words is "twenty-two trillion, twenty-four billion, two hundred forty-three million, four hundred thirty-two thousand, two hundred sixty-one".