20222240039 has 4 divisors (see below), whose sum is σ = 20282247024. Its totient is φ = 20162233056.

The previous prime is 20222239957. The next prime is 20222240041. The reversal of 20222240039 is 93004222202.

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

It is a cyclic number.

It is not a de Polignac number, because 20222240039 - 2⁸ = 20222239783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222240239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30002987 + ... + 30003660.

It is an arithmetic number, because the mean of its divisors is an integer number (5070561756).

Almost surely, 2^20222240039 is an apocalyptic number.

20222240039 is a deficient number, since it is larger than the sum of its proper divisors (60006985).

20222240039 is an equidigital number, since it uses as much as digits as its factorization.

20222240039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60006984.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 20222240039 in words is "twenty billion, two hundred twenty-two million, two hundred forty thousand, thirty-nine".