722262441 has 4 divisors (see below), whose sum is σ = 963016592. Its totient is φ = 481508292.

The previous prime is 722262433. The next prime is 722262461. The reversal of 722262441 is 144262227.

722262441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 722262441 - 2³ = 722262433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 722262399 and 722262408.

It is not an unprimeable number, because it can be changed into a prime (722262461) 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, 120377071 + ... + 120377076.

It is an arithmetic number, because the mean of its divisors is an integer number (240754148).

Almost surely, 2^722262441 is an apocalyptic number.

It is an amenable number.

722262441 is a deficient number, since it is larger than the sum of its proper divisors (240754151).

722262441 is a wasteful number, since it uses less digits than its factorization.

722262441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240754150.

The product of its digits is 10752, while the sum is 30.

The square root of 722262441 is about 26874.9407627254. The cubic root of 722262441 is about 897.2187560309.

The spelling of 722262441 in words is "seven hundred twenty-two million, two hundred sixty-two thousand, four hundred forty-one".