2045364222 has 16 divisors (see below), whose sum is σ = 4462612992. Its totient is φ = 619807320.

The previous prime is 2045364199. The next prime is 2045364257. The reversal of 2045364222 is 2224635402.

It is a self number, because there is not a number n which added to its sum of digits gives 2045364222.

It is a congruent number.

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, 15495118 + ... + 15495249.

It is an arithmetic number, because the mean of its divisors is an integer number (278913312).

Almost surely, 2^2045364222 is an apocalyptic number.

2045364222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2045364222 is an abundant number, since it is smaller than the sum of its proper divisors (2417248770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045364222 is a wasteful number, since it uses less digits than its factorization.

2045364222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30990383.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2045364222 is about 45225.7031122790. The cubic root of 2045364222 is about 1269.3758112350.

Adding to 2045364222 its reverse (2224635402), we get a palindrome (4269999624).

The spelling of 2045364222 in words is "two billion, forty-five million, three hundred sixty-four thousand, two hundred twenty-two".