2245142211 has 16 divisors (see below), whose sum is σ = 3225106080. Its totient is φ = 1381063680.

The previous prime is 2245142209. The next prime is 2245142219. The reversal of 2245142211 is 1122415422.

It is not a de Polignac number, because 2245142211 - 2¹ = 2245142209 is a prime.

It is a super-2 number, since 2×2245142211² = 10081327095227937042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2245142219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98451 + ... + 119091.

It is an arithmetic number, because the mean of its divisors is an integer number (201569130).

Almost surely, 2^2245142211 is an apocalyptic number.

2245142211 is a deficient number, since it is larger than the sum of its proper divisors (979963869).

2245142211 is a wasteful number, since it uses less digits than its factorization.

2245142211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23446.

The product of its digits is 1280, while the sum is 24.

The square root of 2245142211 is about 47382.9316421008. The cubic root of 2245142211 is about 1309.4269799283.

Adding to 2245142211 its reverse (1122415422), we get a palindrome (3367557633).

The spelling of 2245142211 in words is "two billion, two hundred forty-five million, one hundred forty-two thousand, two hundred eleven".