722399701243 has 16 divisors (see below), whose sum is σ = 792278862336. Its totient is φ = 653229966240.

The previous prime is 722399701201. The next prime is 722399701273. The reversal of 722399701243 is 342107993227.

It is a cyclic number.

It is not a de Polignac number, because 722399701243 - 2¹³ = 722399693051 is a prime.

It is a super-2 number, since 2×722399701243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722399701273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1525630 + ... + 1942252.

It is an arithmetic number, because the mean of its divisors is an integer number (49517428896).

Almost surely, 2^722399701243 is an apocalyptic number.

722399701243 is a deficient number, since it is larger than the sum of its proper divisors (69879161093).

722399701243 is a wasteful number, since it uses less digits than its factorization.

722399701243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417474.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 722399701243 in words is "seven hundred twenty-two billion, three hundred ninety-nine million, seven hundred one thousand, two hundred forty-three".