7506013222 has 4 divisors (see below), whose sum is σ = 11259019836. Its totient is φ = 3753006610.

The previous prime is 7506013219. The next prime is 7506013253. The reversal of 7506013222 is 2223106057.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2223106057 = 79 ⋅28140583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1876503304 + ... + 1876503307.

It is an arithmetic number, because the mean of its divisors is an integer number (2814754959).

Almost surely, 2^7506013222 is an apocalyptic number.

7506013222 is a deficient number, since it is larger than the sum of its proper divisors (3753006614).

7506013222 is a wasteful number, since it uses less digits than its factorization.

7506013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753006613.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 7506013222 is about 86637.2507758643. The cubic root of 7506013222 is about 1957.9568134645.

Adding to 7506013222 its reverse (2223106057), we get a palindrome (9729119279).

The spelling of 7506013222 in words is "seven billion, five hundred six million, thirteen thousand, two hundred twenty-two".