722066275 has 12 divisors (see below), whose sum is σ = 1023271312. Its totient is φ = 495131040.

The previous prime is 722066269. The next prime is 722066297. The reversal of 722066275 is 572660227.

It is not a de Polignac number, because 722066275 - 2⁹ = 722065763 is a prime.

It is a super-3 number, since 3×722066275³ (a number of 28 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2062872 + ... + 2063221.

Almost surely, 2^722066275 is an apocalyptic number.

722066275 is a deficient number, since it is larger than the sum of its proper divisors (301205037).

722066275 is a wasteful number, since it uses less digits than its factorization.

722066275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126110 (or 4126105 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 722066275 is about 26871.2909068396. The cubic root of 722066275 is about 897.1375206696.

The spelling of 722066275 in words is "seven hundred twenty-two million, sixty-six thousand, two hundred seventy-five".