10222515215 has 32 divisors (see below), whose sum is σ = 13932357696. Its totient is φ = 7134428160.

The previous prime is 10222515203. The next prime is 10222515227. The reversal of 10222515215 is 51251522201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10222515203) and next prime (10222515227).

It is not a de Polignac number, because 10222515215 - 2⁸ = 10222514959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114149 + ... + 182961.

It is an arithmetic number, because the mean of its divisors is an integer number (435386178).

Almost surely, 2^10222515215 is an apocalyptic number.

10222515215 is a deficient number, since it is larger than the sum of its proper divisors (3709842481).

10222515215 is a wasteful number, since it uses less digits than its factorization.

10222515215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68939.

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 10222515215 in words is "ten billion, two hundred twenty-two million, five hundred fifteen thousand, two hundred fifteen".