22054377 has 8 divisors (see below), whose sum is σ = 29904480. Its totient is φ = 14453600.

The previous prime is 22054343. The next prime is 22054379. The reversal of 22054377 is 77345022.

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

It is a cyclic number.

It is not a de Polignac number, because 22054377 - 2¹⁸ = 21792233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22054379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62124 + ... + 62477.

It is an arithmetic number, because the mean of its divisors is an integer number (3738060).

Almost surely, 2^22054377 is an apocalyptic number.

It is an amenable number.

22054377 is a deficient number, since it is larger than the sum of its proper divisors (7850103).

22054377 is a wasteful number, since it uses less digits than its factorization.

22054377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124663.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 22054377 is about 4696.2087900774. The cubic root of 22054377 is about 280.4346014458.

Adding to 22054377 its reverse (77345022), we get a palindrome (99399399).

The spelling of 22054377 in words is "twenty-two million, fifty-four thousand, three hundred seventy-seven".