22439848066 has 4 divisors (see below), whose sum is σ = 33659772102. Its totient is φ = 11219924032.

The previous prime is 22439848063. The next prime is 22439848069. The reversal of 22439848066 is 66084893422.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (22439848063) and next prime (22439848069).

It can be written as a sum of positive squares in only one way, i.e., 20094480025 + 2345368041 = 141755^2 + 48429^2 .

It is not an unprimeable number, because it can be changed into a prime (22439848061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5609962015 + ... + 5609962018.

Almost surely, 2^22439848066 is an apocalyptic number.

22439848066 is a deficient number, since it is larger than the sum of its proper divisors (11219924036).

22439848066 is a wasteful number, since it uses less digits than its factorization.

22439848066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11219924035.

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 22439848066 in words is "twenty-two billion, four hundred thirty-nine million, eight hundred forty-eight thousand, sixty-six".