2225202213 has 24 divisors (see below), whose sum is σ = 3245910528. Its totient is φ = 1355208192.

The previous prime is 2225202209. The next prime is 2225202251. The reversal of 2225202213 is 3122025222.

It is not a de Polignac number, because 2225202213 - 2² = 2225202209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2225202213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225202253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26556 + ... + 71802.

It is an arithmetic number, because the mean of its divisors is an integer number (135246272).

Almost surely, 2^2225202213 is an apocalyptic number.

It is an amenable number.

2225202213 is a deficient number, since it is larger than the sum of its proper divisors (1020708315).

2225202213 is a wasteful number, since it uses less digits than its factorization.

2225202213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45373 (or 45360 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2225202213 is about 47172.0490650979. The cubic root of 2225202213 is about 1305.5389333167.

Adding to 2225202213 its reverse (3122025222), we get a palindrome (5347227435).

The spelling of 2225202213 in words is "two billion, two hundred twenty-five million, two hundred two thousand, two hundred thirteen".