65229922 has 4 divisors (see below), whose sum is σ = 97844886. Its totient is φ = 32614960.

The previous prime is 65229919. The next prime is 65229973. The reversal of 65229922 is 22992256.

It is a happy number.

65229922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61921161 + 3308761 = 7869^2 + 1819^2 .

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 as a sum of consecutive naturals, namely, 16307479 + ... + 16307482.

Almost surely, 2^65229922 is an apocalyptic number.

65229922 is a deficient number, since it is larger than the sum of its proper divisors (32614964).

65229922 is a wasteful number, since it uses less digits than its factorization.

65229922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32614963.

The product of its digits is 38880, while the sum is 37.

The square root of 65229922 is about 8076.5043180822. The cubic root of 65229922 is about 402.5460965942.

The spelling of 65229922 in words is "sixty-five million, two hundred twenty-nine thousand, nine hundred twenty-two".