54216022 has 32 divisors (see below), whose sum is σ = 98521920. Its totient is φ = 21880320.

The previous prime is 54216013. The next prime is 54216023. The reversal of 54216022 is 22061245.

It is a junction number, because it is equal to n+sod(n) for n = 54215984 and 54216002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54216023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15018 + ... + 18274.

It is an arithmetic number, because the mean of its divisors is an integer number (3078810).

Almost surely, 2^54216022 is an apocalyptic number.

54216022 is a deficient number, since it is larger than the sum of its proper divisors (44305898).

54216022 is a wasteful number, since it uses less digits than its factorization.

54216022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 54216022 is about 7363.1529931138. The cubic root of 54216022 is about 378.4796641135.

Adding to 54216022 its reverse (22061245), we get a palindrome (76277267).

The spelling of 54216022 in words is "fifty-four million, two hundred sixteen thousand, twenty-two".