66352022 has 16 divisors (see below), whose sum is σ = 111225744. Its totient is φ = 29424000.

The previous prime is 66351979. The next prime is 66352031. The reversal of 66352022 is 22025366.

It is a junction number, because it is equal to n+sod(n) for n = 66351982 and 66352000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35879 + ... + 37682.

It is an arithmetic number, because the mean of its divisors is an integer number (6951609).

Almost surely, 2^66352022 is an apocalyptic number.

66352022 is a deficient number, since it is larger than the sum of its proper divisors (44873722).

66352022 is a wasteful number, since it uses less digits than its factorization.

66352022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73615.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 66352022 is about 8145.6750487605. The cubic root of 66352022 is about 404.8412160158.

Adding to 66352022 its reverse (22025366), we get a palindrome (88377388).

The spelling of 66352022 in words is "sixty-six million, three hundred fifty-two thousand, twenty-two".