2201662545 has 32 divisors (see below), whose sum is σ = 3580288128. Its totient is φ = 1155061248.

The previous prime is 2201662531. The next prime is 2201662549. The reversal of 2201662545 is 5452661022.

It is not a de Polignac number, because 2201662545 - 2⁶ = 2201662481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2201662549) 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, 1101487 + ... + 1103483.

It is an arithmetic number, because the mean of its divisors is an integer number (111884004).

Almost surely, 2^2201662545 is an apocalyptic number.

It is an amenable number.

2201662545 is a deficient number, since it is larger than the sum of its proper divisors (1378625583).

2201662545 is a wasteful number, since it uses less digits than its factorization.

2201662545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2201662545 is about 46921.8770404595. The cubic root of 2201662545 is about 1300.9189843291.

The spelling of 2201662545 in words is "two billion, two hundred one million, six hundred sixty-two thousand, five hundred forty-five".