2045071322 has 16 divisors (see below), whose sum is σ = 3508287552. Its totient is φ = 875846400.

The previous prime is 2045071319. The next prime is 2045071337. The reversal of 2045071322 is 2231705402.

It is a junction number, because it is equal to n+sod(n) for n = 2045071291 and 2045071300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30023 + ... + 70650.

It is an arithmetic number, because the mean of its divisors is an integer number (219267972).

Almost surely, 2^2045071322 is an apocalyptic number.

2045071322 is a deficient number, since it is larger than the sum of its proper divisors (1463216230).

2045071322 is a wasteful number, since it uses less digits than its factorization.

2045071322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102133.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2045071322 is about 45222.4647935072. The cubic root of 2045071322 is about 1269.3152160087.

Adding to 2045071322 its reverse (2231705402), we get a palindrome (4276776724).

The spelling of 2045071322 in words is "two billion, forty-five million, seventy-one thousand, three hundred twenty-two".