22231440415 has 8 divisors (see below), whose sum is σ = 26841396528. Its totient is φ = 17676040320.

The previous prime is 22231440403. The next prime is 22231440457. The reversal of 22231440415 is 51404413222.

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

It is a de Polignac number, because none of the positive numbers 2^k-22231440415 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, 13638106 + ... + 13639735.

It is an arithmetic number, because the mean of its divisors is an integer number (3355174566).

Almost surely, 2^22231440415 is an apocalyptic number.

22231440415 is a deficient number, since it is larger than the sum of its proper divisors (4609956113).

22231440415 is a wasteful number, since it uses less digits than its factorization.

22231440415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27278009.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 22231440415 its reverse (51404413222), we get a palindrome (73635853637).

The spelling of 22231440415 in words is "twenty-two billion, two hundred thirty-one million, four hundred forty thousand, four hundred fifteen".