22154054124416 has 32 divisors (see below), whose sum is σ = 44666777068200. Its totient is φ = 10943568899584.

The previous prime is 22154054124413. The next prime is 22154054124421. The reversal of 22154054124416 is 61442145045122.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×22154054124416² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22154054124413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042631231 + ... + 1042652478.

Almost surely, 2^{22154054124416} is an apocalyptic number.

It is an amenable number.

22154054124416 is an abundant number, since it is smaller than the sum of its proper divisors (22512722943784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22154054124416 is an equidigital number, since it uses as much as digits as its factorization.

22154054124416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085283806 (or 2085283794 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 41.

Adding to 22154054124416 its reverse (61442145045122), we get a palindrome (83596199169538).

The spelling of 22154054124416 in words is "twenty-two trillion, one hundred fifty-four billion, fifty-four million, one hundred twenty-four thousand, four hundred sixteen".