511010064422 has 32 divisors (see below), whose sum is σ = 900821827584. Its totient is φ = 214338247200.

The previous prime is 511010064419. The next prime is 511010064427. The reversal of 511010064422 is 224460010115.

It is a super-2 number, since 2×511010064422² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 511010064391 and 511010064400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511010064427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564443 + ... + 1157849.

It is an arithmetic number, because the mean of its divisors is an integer number (28150682112).

Almost surely, 2^511010064422 is an apocalyptic number.

511010064422 is a deficient number, since it is larger than the sum of its proper divisors (389811763162).

511010064422 is a wasteful number, since it uses less digits than its factorization.

511010064422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596444.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 511010064422 its reverse (224460010115), we get a palindrome (735470074537).

The spelling of 511010064422 in words is "five hundred eleven billion, ten million, sixty-four thousand, four hundred twenty-two".