2245021602 has 16 divisors (see below), whose sum is σ = 4644872640. Its totient is φ = 722535632.

The previous prime is 2245021577. The next prime is 2245021607. The reversal of 2245021602 is 2061205422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2245021607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6451038 + ... + 6451385.

It is an arithmetic number, because the mean of its divisors is an integer number (290304540).

Almost surely, 2^2245021602 is an apocalyptic number.

2245021602 is an abundant number, since it is smaller than the sum of its proper divisors (2399851038).

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

2245021602 is a wasteful number, since it uses less digits than its factorization.

2245021602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12902457.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2245021602 is about 47381.6589198816. The cubic root of 2245021602 is about 1309.4035320436.

The spelling of 2245021602 in words is "two billion, two hundred forty-five million, twenty-one thousand, six hundred two".