22463236422 has 96 divisors (see below), whose sum is σ = 54059406336. Its totient is φ = 6740213040.

The previous prime is 22463236409. The next prime is 22463236451.

22463236422 is a `hidden beast` number, since 2 + 2 + 4 + 6 + 3 + 2 + 3 + 642 + 2 = 666.

22463236422 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2463123 + ... + 2472225.

It is an arithmetic number, because the mean of its divisors is an integer number (563118816).

Almost surely, 2^22463236422 is an apocalyptic number.

22463236422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22463236422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27029703168).

22463236422 is an abundant number, since it is smaller than the sum of its proper divisors (31596169914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22463236422 is a wasteful number, since it uses less digits than its factorization.

22463236422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9247 (or 9222 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

The spelling of 22463236422 in words is "twenty-two billion, four hundred sixty-three million, two hundred thirty-six thousand, four hundred twenty-two".