2202251545 has 16 divisors (see below), whose sum is σ = 2863042560. Its totient is φ = 1616531904.

The previous prime is 2202251543. The next prime is 2202251567. The reversal of 2202251545 is 5451522022.

It is not a de Polignac number, because 2202251545 - 2¹ = 2202251543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2202251543) 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 15 ways as a sum of consecutive naturals, for example, 90585 + ... + 112294.

It is an arithmetic number, because the mean of its divisors is an integer number (178940160).

Almost surely, 2^2202251545 is an apocalyptic number.

It is an amenable number.

2202251545 is a deficient number, since it is larger than the sum of its proper divisors (660791015).

2202251545 is a wasteful number, since it uses less digits than its factorization.

2202251545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203064.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2202251545 is about 46928.1530107461. The cubic root of 2202251545 is about 1301.0349834807.

Adding to 2202251545 its reverse (5451522022), we get a palindrome (7653773567).

The spelling of 2202251545 in words is "two billion, two hundred two million, two hundred fifty-one thousand, five hundred forty-five".