2205216802 has 8 divisors (see below), whose sum is σ = 3308275116. Its totient is φ = 1102458432.

The previous prime is 2205216787. The next prime is 2205216833. The reversal of 2205216802 is 2086125022.

It can be written as a sum of positive squares in 2 ways, for example, as 1345495761 + 859721041 = 36681^2 + 29321^2 .

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

It is a super-2 number, since 2×2205216802² = 9725962287646214408, which contains 22 as substring.

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, 55603 + ... + 86614.

Almost surely, 2^2205216802 is an apocalyptic number.

2205216802 is a deficient number, since it is larger than the sum of its proper divisors (1103058314).

2205216802 is a wasteful number, since it uses less digits than its factorization.

2205216802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149972.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2205216802 is about 46959.7359660380. The cubic root of 2205216802 is about 1301.6186547516.

The spelling of 2205216802 in words is "two billion, two hundred five million, two hundred sixteen thousand, eight hundred two".