2651725222 has 4 divisors (see below), whose sum is σ = 3977587836. Its totient is φ = 1325862610.

The previous prime is 2651725217. The next prime is 2651725231. The reversal of 2651725222 is 2225271562.

2651725222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2225271562 = 2 ⋅1112635781.

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, 662931304 + ... + 662931307.

It is an arithmetic number, because the mean of its divisors is an integer number (994396959).

Almost surely, 2^2651725222 is an apocalyptic number.

2651725222 is a deficient number, since it is larger than the sum of its proper divisors (1325862614).

2651725222 is a wasteful number, since it uses less digits than its factorization.

2651725222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325862613.

The product of its digits is 33600, while the sum is 34.

The square root of 2651725222 is about 51494.9048159136. The cubic root of 2651725222 is about 1384.1277416006.

Adding to 2651725222 its reverse (2225271562), we get a palindrome (4876996784).

The spelling of 2651725222 in words is "two billion, six hundred fifty-one million, seven hundred twenty-five thousand, two hundred twenty-two".