2241221402 has 8 divisors (see below), whose sum is σ = 3842093856. Its totient is φ = 960523452.

The previous prime is 2241221371. The next prime is 2241221443. The reversal of 2241221402 is 2041221422.

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, 80043608 + ... + 80043635.

It is an arithmetic number, because the mean of its divisors is an integer number (480261732).

Almost surely, 2^2241221402 is an apocalyptic number.

2241221402 is a deficient number, since it is larger than the sum of its proper divisors (1600872454).

2241221402 is a wasteful number, since it uses less digits than its factorization.

2241221402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160087252.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2241221402 is about 47341.5399200322. The cubic root of 2241221402 is about 1308.6642955626.

Adding to 2241221402 its sum of digits (20), we get a palindrome (2241221422).

Adding to 2241221402 its reverse (2041221422), we get a palindrome (4282442824).

The spelling of 2241221402 in words is "two billion, two hundred forty-one million, two hundred twenty-one thousand, four hundred two".