2045432223 has 16 divisors (see below), whose sum is σ = 3058594560. Its totient is φ = 1350875448.

The previous prime is 2045432219. The next prime is 2045432227. The reversal of 2045432223 is 3222345402.

It is a happy number.

2045432223 is a `hidden beast` number, since 2 + 0 + 4 + 5 + 432 + 223 = 666.

It is an interprime number because it is at equal distance from previous prime (2045432219) and next prime (2045432227).

It is not a de Polignac number, because 2045432223 - 2² = 2045432219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045432227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351115 + ... + 356892.

It is an arithmetic number, because the mean of its divisors is an integer number (191162160).

Almost surely, 2^2045432223 is an apocalyptic number.

2045432223 is a deficient number, since it is larger than the sum of its proper divisors (1013162337).

2045432223 is a wasteful number, since it uses less digits than its factorization.

2045432223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708123 (or 708117 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2045432223 is about 45226.4549019708. The cubic root of 2045432223 is about 1269.3898784717.

Adding to 2045432223 its reverse (3222345402), we get a palindrome (5267777625).

The spelling of 2045432223 in words is "two billion, forty-five million, four hundred thirty-two thousand, two hundred twenty-three".