22141554 has 8 divisors (see below), whose sum is σ = 44283120. Its totient is φ = 7380516.

The previous prime is 22141543. The next prime is 22141589. The reversal of 22141554 is 45514122.

It is a sphenic number, since it is the product of 3 distinct primes.

22141554 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1845124 + ... + 1845135.

It is an arithmetic number, because the mean of its divisors is an integer number (5535390).

Almost surely, 2^22141554 is an apocalyptic number.

22141554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22141554 is a wasteful number, since it uses less digits than its factorization.

22141554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690264.

The product of its digits is 1600, while the sum is 24.

The square root of 22141554 is about 4705.4812718786. The cubic root of 22141554 is about 280.8036182276.

Adding to 22141554 its reverse (45514122), we get a palindrome (67655676).

The spelling of 22141554 in words is "twenty-two million, one hundred forty-one thousand, five hundred fifty-four".