65062220 has 12 divisors (see below), whose sum is σ = 136630704. Its totient is φ = 26024880.

The previous prime is 65062219. The next prime is 65062229. The reversal of 65062220 is 2226056.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (65062229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1626536 + ... + 1626575.

It is an arithmetic number, because the mean of its divisors is an integer number (11385892).

Almost surely, 2^65062220 is an apocalyptic number.

It is an amenable number.

65062220 is an abundant number, since it is smaller than the sum of its proper divisors (71568484).

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

65062220 is a wasteful number, since it uses less digits than its factorization.

65062220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253120 (or 3253118 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 65062220 is about 8066.1155459118. The cubic root of 65062220 is about 402.2008270260.

Adding to 65062220 its reverse (2226056), we get a palindrome (67288276).

The spelling of 65062220 in words is "sixty-five million, sixty-two thousand, two hundred twenty".