22216351244215 has 16 divisors (see below), whose sum is σ = 27271263397248. Its totient is φ = 17366553501696.

The previous prime is 22216351244123. The next prime is 22216351244249. The reversal of 22216351244215 is 51244215361222.

It is a cyclic number.

It is not a de Polignac number, because 22216351244215 - 2²³ = 22216342855607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76966602 + ... + 77254711.

It is an arithmetic number, because the mean of its divisors is an integer number (1704453962328).

Almost surely, 2^{22216351244215} is an apocalyptic number.

22216351244215 is a deficient number, since it is larger than the sum of its proper divisors (5054912153033).

22216351244215 is a wasteful number, since it uses less digits than its factorization.

22216351244215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154221978.

The product of its digits is 230400, while the sum is 40.

The spelling of 22216351244215 in words is "twenty-two trillion, two hundred sixteen billion, three hundred fifty-one million, two hundred forty-four thousand, two hundred fifteen".