54422000 has 40 divisors (see below), whose sum is σ = 131597232. Its totient is φ = 21768000.

The previous prime is 54421993. The next prime is 54422003. The reversal of 54422000 is 22445.

It is a tau number, because it is divible by the number of its divisors (40).

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 54422000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54422003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11606 + ... + 15605.

Almost surely, 2^54422000 is an apocalyptic number.

54422000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54422000 is an abundant number, since it is smaller than the sum of its proper divisors (77175232).

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

54422000 is a wasteful number, since it uses less digits than its factorization.

54422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27234 (or 27218 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 54422000 is about 7377.1268119777. The cubic root of 54422000 is about 378.9583661796.

Adding to 54422000 its reverse (22445), we get a palindrome (54444445).

The spelling of 54422000 in words is "fifty-four million, four hundred twenty-two thousand".