2211002245 has 8 divisors (see below), whose sum is σ = 2659537440. Its totient is φ = 1764578640.

The previous prime is 2211002239. The next prime is 2211002257. The reversal of 2211002245 is 5422001122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2211002245 - 2¹³ = 2210994053 is a prime.

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, 525591 + ... + 529780.

It is an arithmetic number, because the mean of its divisors is an integer number (332442180).

Almost surely, 2^2211002245 is an apocalyptic number.

It is an amenable number.

2211002245 is a deficient number, since it is larger than the sum of its proper divisors (448535195).

2211002245 is a wasteful number, since it uses less digits than its factorization.

2211002245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055795.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2211002245 is about 47021.2956542033. The cubic root of 2211002245 is about 1302.7559374403.

Adding to 2211002245 its reverse (5422001122), we get a palindrome (7633003367).

The spelling of 2211002245 in words is "two billion, two hundred eleven million, two thousand, two hundred forty-five".