42220244207 has 2 divisors, whose sum is σ = 42220244208. Its totient is φ = 42220244206.

The previous prime is 42220244201. The next prime is 42220244267. The reversal of 42220244207 is 70244202224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42220244207 - 2²⁸ = 41951808751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42220244207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42220244201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21110122103 + 21110122104.

It is an arithmetic number, because the mean of its divisors is an integer number (21110122104).

Almost surely, 2^42220244207 is an apocalyptic number.

42220244207 is a deficient number, since it is larger than the sum of its proper divisors (1).

42220244207 is an equidigital number, since it uses as much as digits as its factorization.

42220244207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 29.

The spelling of 42220244207 in words is "forty-two billion, two hundred twenty million, two hundred forty-four thousand, two hundred seven".