2215350651 has 8 divisors (see below), whose sum is σ = 2954096640. Its totient is φ = 1476752552.

The previous prime is 2215350647. The next prime is 2215350653. The reversal of 2215350651 is 1560535122.

It is a happy number.

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 2215350651 - 2² = 2215350647 is a prime.

It is a super-3 number, since 3×2215350651³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2215350653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4690 + ... + 66728.

It is an arithmetic number, because the mean of its divisors is an integer number (369262080).

Almost surely, 2^2215350651 is an apocalyptic number.

2215350651 is a deficient number, since it is larger than the sum of its proper divisors (738745989).

2215350651 is a wasteful number, since it uses less digits than its factorization.

2215350651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73945.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 2215350651 is about 47067.5116295731. The cubic root of 2215350651 is about 1303.6094270058.

Adding to 2215350651 its reverse (1560535122), we get a palindrome (3775885773).

The spelling of 2215350651 in words is "two billion, two hundred fifteen million, three hundred fifty thousand, six hundred fifty-one".