2251210022 has 16 divisors (see below), whose sum is σ = 3587768640. Its totient is φ = 1056394728.

The previous prime is 2251210021. The next prime is 2251210037. The reversal of 2251210022 is 2200121522.

2251210022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251210021) 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, 272768 + ... + 280899.

It is an arithmetic number, because the mean of its divisors is an integer number (224235540).

Almost surely, 2^2251210022 is an apocalyptic number.

2251210022 is a deficient number, since it is larger than the sum of its proper divisors (1336558618).

2251210022 is a wasteful number, since it uses less digits than its factorization.

2251210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553795.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2251210022 is about 47446.9179399463. The cubic root of 2251210022 is about 1310.6055553596.

Adding to 2251210022 its reverse (2200121522), we get a palindrome (4451331544).

The spelling of 2251210022 in words is "two billion, two hundred fifty-one million, two hundred ten thousand, twenty-two".