42822705511 has 4 divisors (see below), whose sum is σ = 42823161472. Its totient is φ = 42822249552.

The previous prime is 42822705469. The next prime is 42822705517. The reversal of 42822705511 is 11550722824.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42822705511 - 2¹⁵ = 42822672743 is a prime.

It is a super-2 number, since 2×42822705511² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42822705517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29511 + ... + 294136.

It is an arithmetic number, because the mean of its divisors is an integer number (10705790368).

Almost surely, 2^42822705511 is an apocalyptic number.

42822705511 is a deficient number, since it is larger than the sum of its proper divisors (455961).

42822705511 is a wasteful number, since it uses less digits than its factorization.

42822705511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455960.

The product of its (nonzero) digits is 44800, while the sum is 37.

The spelling of 42822705511 in words is "forty-two billion, eight hundred twenty-two million, seven hundred five thousand, five hundred eleven".