22250154215 has 8 divisors (see below), whose sum is σ = 26704481760. Its totient is φ = 17797258912.

The previous prime is 22250154191. The next prime is 22250154229. The reversal of 22250154215 is 51245105222.

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 a de Polignac number, because none of the positive numbers 2^k-22250154215 is a prime.

It is a super-3 number, since 3×22250154215³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323579 + ... + 386268.

It is an arithmetic number, because the mean of its divisors is an integer number (3338060220).

Almost surely, 2^22250154215 is an apocalyptic number.

22250154215 is a deficient number, since it is larger than the sum of its proper divisors (4454327545).

22250154215 is an equidigital number, since it uses as much as digits as its factorization.

22250154215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716121.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 22250154215 its reverse (51245105222), we get a palindrome (73495259437).

The spelling of 22250154215 in words is "twenty-two billion, two hundred fifty million, one hundred fifty-four thousand, two hundred fifteen".