22706380242 has 224 divisors, whose sum is σ = 66554151552. Its totient is φ = 5635671552.

The previous prime is 22706380237. The next prime is 22706380247. The reversal of 22706380242 is 24208360722.

It is a happy number.

22706380242 is a `hidden beast` number, since 2 + 270 + 6 + 380 + 2 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (22706380237) and next prime (22706380247).

It is a junction number, because it is equal to n+sod(n) for n = 22706380197 and 22706380206.

It is not an unprimeable number, because it can be changed into a prime (22706380247) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 2250493 + ... + 2260559.

It is an arithmetic number, because the mean of its divisors is an integer number (297116748).

Almost surely, 2^22706380242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22706380242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33277075776).

22706380242 is an abundant number, since it is smaller than the sum of its proper divisors (43847771310).

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

22706380242 is a wasteful number, since it uses less digits than its factorization.

22706380242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10124 (or 10109 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 22706380242 in words is "twenty-two billion, seven hundred six million, three hundred eighty thousand, two hundred forty-two".