22263641461 has 4 divisors (see below), whose sum is σ = 22313898432. Its totient is φ = 22213384492.

The previous prime is 22263641441. The next prime is 22263641483. The reversal of 22263641461 is 16414636222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22263641461 - 2¹¹ = 22263639413 is a prime.

It is a super-2 number, since 2×22263641461² (a number of 21 digits) contains 22 as substring.

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 22263641461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22263641431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25127821 + ... + 25128706.

It is an arithmetic number, because the mean of its divisors is an integer number (5578474608).

Almost surely, 2^22263641461 is an apocalyptic number.

It is an amenable number.

22263641461 is a deficient number, since it is larger than the sum of its proper divisors (50256971).

22263641461 is an equidigital number, since it uses as much as digits as its factorization.

22263641461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50256970.

The product of its digits is 82944, while the sum is 37.

The spelling of 22263641461 in words is "twenty-two billion, two hundred sixty-three million, six hundred forty-one thousand, four hundred sixty-one".