20422440607 has 2 divisors, whose sum is σ = 20422440608. Its totient is φ = 20422440606.

The previous prime is 20422440593. The next prime is 20422440637. The reversal of 20422440607 is 70604422402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20422440607 - 2¹¹ = 20422438559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20422440637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10211220303 + 10211220304.

It is an arithmetic number, because the mean of its divisors is an integer number (10211220304).

Almost surely, 2^20422440607 is an apocalyptic number.

20422440607 is a deficient number, since it is larger than the sum of its proper divisors (1).

20422440607 is an equidigital number, since it uses as much as digits as its factorization.

20422440607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 31.

The spelling of 20422440607 in words is "twenty billion, four hundred twenty-two million, four hundred forty thousand, six hundred seven".