2501500222 has 16 divisors (see below), whose sum is σ = 4046535360. Its totient is φ = 1152924192.

The previous prime is 2501500219. The next prime is 2501500283. The reversal of 2501500222 is 2220051052.

It is a self number, because there is not a number n which added to its sum of digits gives 2501500222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48213 + ... + 85600.

It is an arithmetic number, because the mean of its divisors is an integer number (252908460).

Almost surely, 2^2501500222 is an apocalyptic number.

2501500222 is a deficient number, since it is larger than the sum of its proper divisors (1545035138).

2501500222 is a wasteful number, since it uses less digits than its factorization.

2501500222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134547.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2501500222 is about 50014.9999700090. Note that the first 4 decimals coincide. The cubic root of 2501500222 is about 1357.4802359462.

Adding to 2501500222 its reverse (2220051052), we get a palindrome (4721551274).

The spelling of 2501500222 in words is "two billion, five hundred one million, five hundred thousand, two hundred twenty-two".