2145225514 has 8 divisors (see below), whose sum is σ = 3387198240. Its totient is φ = 1016159436.

The previous prime is 2145225499. The next prime is 2145225527. The reversal of 2145225514 is 4155225412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28226614 + ... + 28226689.

It is an arithmetic number, because the mean of its divisors is an integer number (423399780).

Almost surely, 2^2145225514 is an apocalyptic number.

2145225514 is a deficient number, since it is larger than the sum of its proper divisors (1241972726).

2145225514 is a wasteful number, since it uses less digits than its factorization.

2145225514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56453324.

The product of its digits is 16000, while the sum is 31.

The square root of 2145225514 is about 46316.5792562447. The cubic root of 2145225514 is about 1289.7067847087.

The spelling of 2145225514 in words is "two billion, one hundred forty-five million, two hundred twenty-five thousand, five hundred fourteen".