65122022 has 16 divisors (see below), whose sum is σ = 114361632. Its totient is φ = 27228480.

The previous prime is 65121977. The next prime is 65122027. The reversal of 65122022 is 22022156.

It is a junction number, because it is equal to n+sod(n) for n = 65121985 and 65122003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65122027) 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, 56153 + ... + 57300.

It is an arithmetic number, because the mean of its divisors is an integer number (7147602).

Almost surely, 2^65122022 is an apocalyptic number.

65122022 is a deficient number, since it is larger than the sum of its proper divisors (49239610).

65122022 is a wasteful number, since it uses less digits than its factorization.

65122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113503.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 65122022 is about 8069.8216832840. The cubic root of 65122022 is about 402.3240170450.

Adding to 65122022 its reverse (22022156), we get a palindrome (87144178).

The spelling of 65122022 in words is "sixty-five million, one hundred twenty-two thousand, twenty-two".