2043245622 has 16 divisors (see below), whose sum is σ = 4457990592. Its totient is φ = 619165320.

The previous prime is 2043245621. The next prime is 2043245639. The reversal of 2043245622 is 2265423402.

It is a self number, because there is not a number n which added to its sum of digits gives 2043245622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043245621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15479068 + ... + 15479199.

It is an arithmetic number, because the mean of its divisors is an integer number (278624412).

Almost surely, 2^2043245622 is an apocalyptic number.

2043245622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2043245622 is an abundant number, since it is smaller than the sum of its proper divisors (2414744970).

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

2043245622 is a wasteful number, since it uses less digits than its factorization.

2043245622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30958283.

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

The square root of 2043245622 is about 45202.2745224176. The cubic root of 2043245622 is about 1268.9373842416.

The spelling of 2043245622 in words is "two billion, forty-three million, two hundred forty-five thousand, six hundred twenty-two".