664022362 has 4 divisors (see below), whose sum is σ = 996033546. Its totient is φ = 332011180.

The previous prime is 664022353. The next prime is 664022467. The reversal of 664022362 is 263220466.

664022362 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., 425968321 + 238054041 = 20639^2 + 15429^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166005589 + ... + 166005592.

Almost surely, 2^664022362 is an apocalyptic number.

664022362 is a deficient number, since it is larger than the sum of its proper divisors (332011184).

664022362 is a wasteful number, since it uses less digits than its factorization.

664022362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332011183.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 664022362 is about 25768.6313567485. The cubic root of 664022362 is about 872.4239278180.

The spelling of 664022362 in words is "six hundred sixty-four million, twenty-two thousand, three hundred sixty-two".