2221014045 has 32 divisors (see below), whose sum is σ = 3765778560. Its totient is φ = 1113937920.

The previous prime is 2221014041. The next prime is 2221014049. The reversal of 2221014045 is 5404101222.

It is an interprime number because it is at equal distance from previous prime (2221014041) and next prime (2221014049).

It is not a de Polignac number, because 2221014045 - 2² = 2221014041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221014041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 387561 + ... + 393249.

It is an arithmetic number, because the mean of its divisors is an integer number (117680580).

Almost surely, 2^2221014045 is an apocalyptic number.

It is an amenable number.

2221014045 is a deficient number, since it is larger than the sum of its proper divisors (1544764515).

2221014045 is a wasteful number, since it uses less digits than its factorization.

2221014045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7245.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2221014045 is about 47127.6356822618. The cubic root of 2221014045 is about 1304.7193448223.

Adding to 2221014045 its reverse (5404101222), we get a palindrome (7625115267).

The spelling of 2221014045 in words is "two billion, two hundred twenty-one million, fourteen thousand, forty-five".