22154413054454 has 16 divisors (see below), whose sum is σ = 33314900126976. Its totient is φ = 11049447024000.

The previous prime is 22154413054409. The next prime is 22154413054511. The reversal of 22154413054454 is 45445031445122.

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, 109380644 + ... + 109583000.

It is an arithmetic number, because the mean of its divisors is an integer number (2082181257936).

Almost surely, 2^{22154413054454} is an apocalyptic number.

22154413054454 is a deficient number, since it is larger than the sum of its proper divisors (11160487072522).

22154413054454 is a wasteful number, since it uses less digits than its factorization.

22154413054454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339271.

The product of its (nonzero) digits is 1536000, while the sum is 44.

Adding to 22154413054454 its reverse (45445031445122), we get a palindrome (67599444499576).

The spelling of 22154413054454 in words is "twenty-two trillion, one hundred fifty-four billion, four hundred thirteen million, fifty-four thousand, four hundred fifty-four".