22263462261 has 24 divisors (see below), whose sum is σ = 32622670080. Its totient is φ = 14628146400.

The previous prime is 22263462241. The next prime is 22263462301. The reversal of 22263462261 is 16226436222.

22263462261 is a `hidden beast` number, since 2 + 2 + 26 + 3 + 4 + 622 + 6 + 1 = 666.

It is not a de Polignac number, because 22263462261 - 2¹⁰ = 22263461237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22263462241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2929855 + ... + 2937443.

It is an arithmetic number, because the mean of its divisors is an integer number (1359277920).

Almost surely, 2^22263462261 is an apocalyptic number.

It is an amenable number.

22263462261 is a deficient number, since it is larger than the sum of its proper divisors (10359207819).

22263462261 is a wasteful number, since it uses less digits than its factorization.

22263462261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12257 (or 12254 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

Adding to 22263462261 its reverse (16226436222), we get a palindrome (38489898483).

The spelling of 22263462261 in words is "twenty-two billion, two hundred sixty-three million, four hundred sixty-two thousand, two hundred sixty-one".