2245520011 has 6 divisors (see below), whose sum is σ = 2612135580. Its totient is φ = 1924731396.

The previous prime is 2245520003. The next prime is 2245520023. The reversal of 2245520011 is 1100255422.

It is not a de Polignac number, because 2245520011 - 2³ = 2245520003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245520041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22913421 + ... + 22913518.

It is an arithmetic number, because the mean of its divisors is an integer number (435355930).

Almost surely, 2^2245520011 is an apocalyptic number.

2245520011 is a deficient number, since it is larger than the sum of its proper divisors (366615569).

2245520011 is an equidigital number, since it uses as much as digits as its factorization.

2245520011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45826953 (or 45826946 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2245520011 is about 47386.9181420358. The cubic root of 2245520011 is about 1309.5004234968.

Adding to 2245520011 its reverse (1100255422), we get a palindrome (3345775433).

The spelling of 2245520011 in words is "two billion, two hundred forty-five million, five hundred twenty thousand, eleven".