2221033303402 has 8 divisors (see below), whose sum is σ = 3331999154916. Its totient is φ = 1110366918432.

The previous prime is 2221033303337. The next prime is 2221033303421. The reversal of 2221033303402 is 2043033301222.

It can be written as a sum of positive squares in 2 ways, for example, as 1998946373281 + 222086930121 = 1413841^2 + 471261^2 .

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, 74848093 + ... + 74877760.

Almost surely, 2^{2221033303402} is an apocalyptic number.

2221033303402 is a deficient number, since it is larger than the sum of its proper divisors (1110965851514).

2221033303402 is a wasteful number, since it uses less digits than its factorization.

2221033303402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149733272.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2221033303402 its reverse (2043033301222), we get a palindrome (4264066604624).

The spelling of 2221033303402 in words is "two trillion, two hundred twenty-one billion, thirty-three million, three hundred three thousand, four hundred two".