2045146522 has 16 divisors (see below), whose sum is σ = 3207257280. Its totient is φ = 976231872.

The previous prime is 2045146517. The next prime is 2045146541. The reversal of 2045146522 is 2256415402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18447 + ... + 66562.

It is an arithmetic number, because the mean of its divisors is an integer number (200453580).

Almost surely, 2^2045146522 is an apocalyptic number.

2045146522 is a deficient number, since it is larger than the sum of its proper divisors (1162110758).

2045146522 is a wasteful number, since it uses less digits than its factorization.

2045146522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85557.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2045146522 is about 45223.2962310356. The cubic root of 2045146522 is about 1269.3307739558.

The spelling of 2045146522 in words is "two billion, forty-five million, one hundred forty-six thousand, five hundred twenty-two".