64023722 has 8 divisors (see below), whose sum is σ = 109754976. Its totient is φ = 27438732.

The previous prime is 64023703. The next prime is 64023731. The reversal of 64023722 is 22732046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 64023691 and 64023700.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2286548 + ... + 2286575.

It is an arithmetic number, because the mean of its divisors is an integer number (13719372).

Almost surely, 2^64023722 is an apocalyptic number.

64023722 is a deficient number, since it is larger than the sum of its proper divisors (45731254).

64023722 is a wasteful number, since it uses less digits than its factorization.

64023722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573132.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 64023722 is about 8001.4824876394. The cubic root of 64023722 is about 400.0494147285.

Adding to 64023722 its reverse (22732046), we get a palindrome (86755768).

The spelling of 64023722 in words is "sixty-four million, twenty-three thousand, seven hundred twenty-two".