22251260222211 has 8 divisors (see below), whose sum is σ = 29668492161360. Its totient is φ = 14834100882272.

The previous prime is 22251260222183. The next prime is 22251260222297. The reversal of 22251260222211 is 11222206215222.

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 22251260222211 - 2²¹ = 22251258125059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22251260212211) 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, 17430576 + ... + 18663533.

It is an arithmetic number, because the mean of its divisors is an integer number (3708561520170).

Almost surely, 2^{22251260222211} is an apocalyptic number.

22251260222211 is a deficient number, since it is larger than the sum of its proper divisors (7417231939149).

22251260222211 is a wasteful number, since it uses less digits than its factorization.

22251260222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36299605.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 22251260222211 its reverse (11222206215222), we get a palindrome (33473466437433).

The spelling of 22251260222211 in words is "twenty-two trillion, two hundred fifty-one billion, two hundred sixty million, two hundred twenty-two thousand, two hundred eleven".