2202640402 has 8 divisors (see below), whose sum is σ = 3447611136. Its totient is φ = 1053436692.

The previous prime is 2202640387. The next prime is 2202640403. The reversal of 2202640402 is 2040462022.

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

It is not an unprimeable number, because it can be changed into a prime (2202640403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23941698 + ... + 23941789.

It is an arithmetic number, because the mean of its divisors is an integer number (430951392).

Almost surely, 2^2202640402 is an apocalyptic number.

2202640402 is a deficient number, since it is larger than the sum of its proper divisors (1244970734).

2202640402 is a wasteful number, since it uses less digits than its factorization.

2202640402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47883512.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2202640402 is about 46932.2959378720. The cubic root of 2202640402 is about 1301.1115546286. Note that the first 3 decimals are identical.

The spelling of 2202640402 in words is "two billion, two hundred two million, six hundred forty thousand, four hundred two".