722450735 has 16 divisors (see below), whose sum is σ = 872061312. Its totient is φ = 574560000.

The previous prime is 722450689. The next prime is 722450747. The reversal of 722450735 is 537054227.

It is not a de Polignac number, because 722450735 - 2¹² = 722446639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 722450695 and 722450704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961610 + ... + 962360.

It is an arithmetic number, because the mean of its divisors is an integer number (54503832).

Almost surely, 2^722450735 is an apocalyptic number.

722450735 is a deficient number, since it is larger than the sum of its proper divisors (149610577).

722450735 is a wasteful number, since it uses less digits than its factorization.

722450735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 722450735 is about 26878.4436863446. The cubic root of 722450735 is about 897.2967176416.

The spelling of 722450735 in words is "seven hundred twenty-two million, four hundred fifty thousand, seven hundred thirty-five".