2045312422 has 8 divisors (see below), whose sum is σ = 3084031872. Its totient is φ = 1017301800.

The previous prime is 2045312419. The next prime is 2045312431. The reversal of 2045312422 is 2242135402.

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

It is a congruent number.

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, 2676729 + ... + 2677492.

It is an arithmetic number, because the mean of its divisors is an integer number (385503984).

Almost surely, 2^2045312422 is an apocalyptic number.

2045312422 is a deficient number, since it is larger than the sum of its proper divisors (1038719450).

2045312422 is a wasteful number, since it uses less digits than its factorization.

2045312422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5354414.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2045312422 is about 45225.1304254615. The cubic root of 2045312422 is about 1269.3650952590.

Adding to 2045312422 its reverse (2242135402), we get a palindrome (4287447824).

The spelling of 2045312422 in words is "two billion, forty-five million, three hundred twelve thousand, four hundred twenty-two".