22105554254 has 32 divisors (see below), whose sum is σ = 38166675456. Its totient is φ = 9406121760.

The previous prime is 22105554221. The next prime is 22105554271. The reversal of 22105554254 is 45245550122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1622579 + ... + 1636145.

It is an arithmetic number, because the mean of its divisors is an integer number (1192708608).

Almost surely, 2^22105554254 is an apocalyptic number.

22105554254 is a deficient number, since it is larger than the sum of its proper divisors (16061121202).

22105554254 is a wasteful number, since it uses less digits than its factorization.

22105554254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14400.

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 22105554254 in words is "twenty-two billion, one hundred five million, five hundred fifty-four thousand, two hundred fifty-four".