5135031222 has 16 divisors (see below), whose sum is σ = 10366045632. Its totient is φ = 1695679880.

The previous prime is 5135031211. The next prime is 5135031227. The reversal of 5135031222 is 2221305315.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5135031192 and 5135031201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135031227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3998604 + ... + 3999887.

It is an arithmetic number, because the mean of its divisors is an integer number (647877852).

Almost surely, 2^5135031222 is an apocalyptic number.

5135031222 is an abundant number, since it is smaller than the sum of its proper divisors (5231014410).

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

5135031222 is a wasteful number, since it uses less digits than its factorization.

5135031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7998603.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5135031222 is about 71659.1321605279. The cubic root of 5135031222 is about 1725.2327596859.

Adding to 5135031222 its reverse (2221305315), we get a palindrome (7356336537).

The spelling of 5135031222 in words is "five billion, one hundred thirty-five million, thirty-one thousand, two hundred twenty-two".