22454161554 has 16 divisors (see below), whose sum is σ = 48990898080. Its totient is φ = 6804291360.

The previous prime is 22454161517. The next prime is 22454161567. The reversal of 22454161554 is 45516145422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170107219 + ... + 170107350.

It is an arithmetic number, because the mean of its divisors is an integer number (3061931130).

Almost surely, 2^22454161554 is an apocalyptic number.

22454161554 is an abundant number, since it is smaller than the sum of its proper divisors (26536736526).

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

22454161554 is a wasteful number, since it uses less digits than its factorization.

22454161554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340214585.

The product of its digits is 192000, while the sum is 39.

The spelling of 22454161554 in words is "twenty-two billion, four hundred fifty-four million, one hundred sixty-one thousand, five hundred fifty-four".