2351722226 has 24 divisors (see below), whose sum is σ = 4254886080. Its totient is φ = 954832536.

The previous prime is 2351722211. The next prime is 2351722277. The reversal of 2351722226 is 6222271532.

2351722226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2351722192 and 2351722201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227606 + ... + 237713.

It is an arithmetic number, because the mean of its divisors is an integer number (177286920).

Almost surely, 2^2351722226 is an apocalyptic number.

2351722226 is a deficient number, since it is larger than the sum of its proper divisors (1903163854).

2351722226 is a wasteful number, since it uses less digits than its factorization.

2351722226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465366 (or 465347 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 2351722226 is about 48494.5587256962. The cubic root of 2351722226 is about 1329.8275967005.

Adding to 2351722226 its reverse (6222271532), we get a palindrome (8573993758).

The spelling of 2351722226 in words is "two billion, three hundred fifty-one million, seven hundred twenty-two thousand, two hundred twenty-six".