5215111422 has 8 divisors (see below), whose sum is σ = 10430222856. Its totient is φ = 1738370472.

The previous prime is 5215111411. The next prime is 5215111427. The reversal of 5215111422 is 2241115125.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

5215111422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5215111392 and 5215111401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215111427) 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, 434592613 + ... + 434592624.

It is an arithmetic number, because the mean of its divisors is an integer number (1303777857).

Almost surely, 2^5215111422 is an apocalyptic number.

5215111422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5215111422 is a wasteful number, since it uses less digits than its factorization.

5215111422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869185242.

The product of its digits is 800, while the sum is 24.

The square root of 5215111422 is about 72215.7283560860. The cubic root of 5215111422 is about 1734.1548061910.

Adding to 5215111422 its reverse (2241115125), we get a palindrome (7456226547).

The spelling of 5215111422 in words is "five billion, two hundred fifteen million, one hundred eleven thousand, four hundred twenty-two".