722433471 has 16 divisors (see below), whose sum is σ = 1000460160. Its totient is φ = 463148000.

The previous prime is 722433461. The next prime is 722433493. The reversal of 722433471 is 174334227.

It is a cyclic number.

It is not a de Polignac number, because 722433471 - 2¹⁸ = 722171327 is a prime.

It is a super-3 number, since 3×722433471³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722433401) 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, 5296 + ... + 38378.

It is an arithmetic number, because the mean of its divisors is an integer number (62528760).

Almost surely, 2^722433471 is an apocalyptic number.

722433471 is a deficient number, since it is larger than the sum of its proper divisors (278026689).

722433471 is a wasteful number, since it uses less digits than its factorization.

722433471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33366.

The product of its digits is 28224, while the sum is 33.

The square root of 722433471 is about 26878.1225348796. The cubic root of 722433471 is about 897.2895701858.

Adding to 722433471 its reverse (174334227), we get a palindrome (896767698).

The spelling of 722433471 in words is "seven hundred twenty-two million, four hundred thirty-three thousand, four hundred seventy-one".