2221633342 has 8 divisors (see below), whose sum is σ = 3477339216. Its totient is φ = 1062520272.

The previous prime is 2221633327. The next prime is 2221633357. The reversal of 2221633342 is 2433361222.

It is an interprime number because it is at equal distance from previous prime (2221633327) and next prime (2221633357).

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

It is a self number, because there is not a number n which added to its sum of digits gives 2221633342.

It is a congruent number.

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, 24148143 + ... + 24148234.

It is an arithmetic number, because the mean of its divisors is an integer number (434667402).

Almost surely, 2^2221633342 is an apocalyptic number.

2221633342 is a deficient number, since it is larger than the sum of its proper divisors (1255705874).

2221633342 is a wasteful number, since it uses less digits than its factorization.

2221633342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48296402.

The product of its digits is 10368, while the sum is 28.

The square root of 2221633342 is about 47134.2056472791. The cubic root of 2221633342 is about 1304.8406007998.

Adding to 2221633342 its reverse (2433361222), we get a palindrome (4654994564).

The spelling of 2221633342 in words is "two billion, two hundred twenty-one million, six hundred thirty-three thousand, three hundred forty-two".