65542022 has 32 divisors (see below), whose sum is σ = 124283712. Its totient is φ = 25225344.

The previous prime is 65541997. The next prime is 65542063. The reversal of 65542022 is 22024556.

65542022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 65541982 and 65542000.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 1868 + ... + 11600.

It is an arithmetic number, because the mean of its divisors is an integer number (3883866).

Almost surely, 2^65542022 is an apocalyptic number.

65542022 is a deficient number, since it is larger than the sum of its proper divisors (58741690).

65542022 is a wasteful number, since it uses less digits than its factorization.

65542022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9792.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 65542022 is about 8095.8027396917. The cubic root of 65542022 is about 403.1870846190.

Adding to 65542022 its reverse (22024556), we get a palindrome (87566578).

The spelling of 65542022 in words is "sixty-five million, five hundred forty-two thousand, twenty-two".