2213201551 has 8 divisors (see below), whose sum is σ = 2415910608. Its totient is φ = 2010744000.

The previous prime is 2213201539. The next prime is 2213201561. The reversal of 2213201551 is 1551023122.

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

It is a cyclic number.

It is not a de Polignac number, because 2213201551 - 2¹⁹ = 2212677263 is a prime.

It is a super-2 number, since 2×2213201551² = 9796522210697611202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213201521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44230 + ... + 79891.

It is an arithmetic number, because the mean of its divisors is an integer number (301988826).

Almost surely, 2^2213201551 is an apocalyptic number.

2213201551 is a deficient number, since it is larger than the sum of its proper divisors (202709057).

2213201551 is a wasteful number, since it uses less digits than its factorization.

2213201551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125753.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2213201551 is about 47044.6761174950. The cubic root of 2213201551 is about 1303.1877490739.

Adding to 2213201551 its reverse (1551023122), we get a palindrome (3764224673).

The spelling of 2213201551 in words is "two billion, two hundred thirteen million, two hundred one thousand, five hundred fifty-one".