42022216257 has 16 divisors (see below), whose sum is σ = 64126543872. Its totient is φ = 23977936080.

The previous prime is 42022216189. The next prime is 42022216259. The reversal of 42022216257 is 75261222024.

It is not a de Polignac number, because 42022216257 - 2²³ = 42013827649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42022216259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1433433 + ... + 1462454.

It is an arithmetic number, because the mean of its divisors is an integer number (4007908992).

Almost surely, 2^42022216257 is an apocalyptic number.

It is an amenable number.

42022216257 is a deficient number, since it is larger than the sum of its proper divisors (22104327615).

42022216257 is a wasteful number, since it uses less digits than its factorization.

42022216257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896588.

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 42022216257 in words is "forty-two billion, twenty-two million, two hundred sixteen thousand, two hundred fifty-seven".