22463633412 has 144 divisors (see below), whose sum is σ = 62898099264. Its totient is φ = 6703200000.

The previous prime is 22463633333. The next prime is 22463633429. The reversal of 22463633412 is 21433636422.

22463633412 is a `hidden beast` number, since 2 + 2 + 4 + 6 + 3 + 633 + 4 + 12 = 666.

It is a super-2 number, since 2×22463633412² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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, 7877787 + ... + 7880637.

It is an arithmetic number, because the mean of its divisors is an integer number (436792356).

Almost surely, 2^22463633412 is an apocalyptic number.

22463633412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22463633412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31449049632).

22463633412 is an abundant number, since it is smaller than the sum of its proper divisors (40434465852).

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

22463633412 is a wasteful number, since it uses less digits than its factorization.

22463633412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170 (or 3165 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

It can be divided in two parts, 224 and 63633412, that added together give a palindrome (63633636).

The spelling of 22463633412 in words is "twenty-two billion, four hundred sixty-three million, six hundred thirty-three thousand, four hundred twelve".