24222213396 has 36 divisors (see below), whose sum is σ = 61233381300. Its totient is φ = 8073410688.

The previous prime is 24222213311. The next prime is 24222213397. The reversal of 24222213396 is 69331222242.

24222213396 is a `hidden beast` number, since 2 + 42 + 2 + 221 + 3 + 396 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11430603396 + 12791610000 = 106914^2 + 113100^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 a self number, because there is not a number n which added to its sum of digits gives 24222213396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24222213397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 641490 + ... + 678198.

Almost surely, 2^24222213396 is an apocalyptic number.

It is an amenable number.

24222213396 is an abundant number, since it is smaller than the sum of its proper divisors (37011167904).

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

24222213396 is a wasteful number, since it uses less digits than its factorization.

24222213396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55048 (or 55043 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The spelling of 24222213396 in words is "twenty-four billion, two hundred twenty-two million, two hundred thirteen thousand, three hundred ninety-six".