22154054124346 has 16 divisors (see below), whose sum is σ = 33259975296768. Its totient is φ = 11067399882000.

The previous prime is 22154054124299. The next prime is 22154054124353. The reversal of 22154054124346 is 64342145045122.

It is a super-2 number, since 2×22154054124346² (a number of 27 digits) contains 22 as substring.

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, 9553071 + ... + 11643421.

It is an arithmetic number, because the mean of its divisors is an integer number (2078748456048).

Almost surely, 2^{22154054124346} is an apocalyptic number.

22154054124346 is a deficient number, since it is larger than the sum of its proper divisors (11105921172422).

22154054124346 is a wasteful number, since it uses less digits than its factorization.

22154054124346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094957.

The product of its (nonzero) digits is 921600, while the sum is 43.

Adding to 22154054124346 its reverse (64342145045122), we get a palindrome (86496199169468).

It can be divided in two parts, 22154054 and 124346, that added together give a square (22278400 = 4720²).

The spelling of 22154054124346 in words is "twenty-two trillion, one hundred fifty-four billion, fifty-four million, one hundred twenty-four thousand, three hundred forty-six".