722020046 has 8 divisors (see below), whose sum is σ = 1181487384. Its totient is φ = 328190920.

The previous prime is 722020043. The next prime is 722020081. The reversal of 722020046 is 640020227.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722020043) 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, 16409525 + ... + 16409568.

It is an arithmetic number, because the mean of its divisors is an integer number (147685923).

Almost surely, 2^722020046 is an apocalyptic number.

722020046 is a deficient number, since it is larger than the sum of its proper divisors (459467338).

722020046 is a wasteful number, since it uses less digits than its factorization.

722020046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32819106.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 722020046 is about 26870.4306999348. The cubic root of 722020046 is about 897.1183743867.

The spelling of 722020046 in words is "seven hundred twenty-two million, twenty thousand, forty-six".