722650701 has 8 divisors (see below), whose sum is σ = 971121664. Its totient is φ = 477973440.

The previous prime is 722650667. The next prime is 722650711. The reversal of 722650701 is 107056227.

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

It is not a de Polignac number, because 722650701 - 2⁹ = 722650189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722650711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947980 + ... + 948741.

It is an arithmetic number, because the mean of its divisors is an integer number (121390208).

Almost surely, 2^722650701 is an apocalyptic number.

It is an amenable number.

722650701 is a deficient number, since it is larger than the sum of its proper divisors (248470963).

722650701 is a wasteful number, since it uses less digits than its factorization.

722650701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896851.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 722650701 is about 26882.1632500065. The cubic root of 722650701 is about 897.3794971192.

The spelling of 722650701 in words is "seven hundred twenty-two million, six hundred fifty thousand, seven hundred one".