22541150215 has 8 divisors (see below), whose sum is σ = 27050411088. Its totient is φ = 18032232960.

The previous prime is 22541150197. The next prime is 22541150237. The reversal of 22541150215 is 51205114522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22541150215 - 2⁵ = 22541150183 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 7 ways as a sum of consecutive naturals, for example, 91864 + ... + 231346.

It is an arithmetic number, because the mean of its divisors is an integer number (3381301386).

Almost surely, 2^22541150215 is an apocalyptic number.

22541150215 is a deficient number, since it is larger than the sum of its proper divisors (4509260873).

22541150215 is a wasteful number, since it uses less digits than its factorization.

22541150215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171809.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 22541150215 its reverse (51205114522), we get a palindrome (73746264737).

The spelling of 22541150215 in words is "twenty-two billion, five hundred forty-one million, one hundred fifty thousand, two hundred fifteen".