42220150517 has 2 divisors, whose sum is σ = 42220150518. Its totient is φ = 42220150516.

The previous prime is 42220150507. The next prime is 42220150523. The reversal of 42220150517 is 71505102224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34987328401 + 7232822116 = 187049^2 + 85046^2 .

It is a cyclic number.

It is not a de Polignac number, because 42220150517 - 2¹² = 42220146421 is a prime.

It is a super-2 number, since 2×42220150517² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42220150517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42220150507) 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 as a sum of consecutive naturals, namely, 21110075258 + 21110075259.

It is an arithmetic number, because the mean of its divisors is an integer number (21110075259).

Almost surely, 2^42220150517 is an apocalyptic number.

It is an amenable number.

42220150517 is a deficient number, since it is larger than the sum of its proper divisors (1).

42220150517 is an equidigital number, since it uses as much as digits as its factorization.

42220150517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 29.

The spelling of 42220150517 in words is "forty-two billion, two hundred twenty million, one hundred fifty thousand, five hundred seventeen".