5645222002 has 8 divisors (see below), whose sum is σ = 9677523456. Its totient is φ = 2419380852.

The previous prime is 5645221961. The next prime is 5645222017. The reversal of 5645222002 is 2002225465.

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

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, 201615058 + ... + 201615085.

It is an arithmetic number, because the mean of its divisors is an integer number (1209690432).

Almost surely, 2^5645222002 is an apocalyptic number.

5645222002 is a deficient number, since it is larger than the sum of its proper divisors (4032301454).

5645222002 is a wasteful number, since it uses less digits than its factorization.

5645222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403230152.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5645222002 is about 75134.6923997164. The cubic root of 5645222002 is about 1780.5752887365.

Adding to 5645222002 its reverse (2002225465), we get a palindrome (7647447467).

The spelling of 5645222002 in words is "five billion, six hundred forty-five million, two hundred twenty-two thousand, two".