2245540002 has 16 divisors (see below), whose sum is σ = 4686344640. Its totient is φ = 715969232.

The previous prime is 2245540001. The next prime is 2245540021. The reversal of 2245540002 is 2000455422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2245540001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8135877 + ... + 8136152.

It is an arithmetic number, because the mean of its divisors is an integer number (292896540).

Almost surely, 2^2245540002 is an apocalyptic number.

2245540002 is an abundant number, since it is smaller than the sum of its proper divisors (2440804638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2245540002 is a wasteful number, since it uses less digits than its factorization.

2245540002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16272057.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 2245540002 is about 47387.1290753090. The cubic root of 2245540002 is about 1309.5043094779.

Adding to 2245540002 its reverse (2000455422), we get a palindrome (4245995424).

The spelling of 2245540002 in words is "two billion, two hundred forty-five million, five hundred forty thousand, two".