722001300 has 36 divisors (see below), whose sum is σ = 2088991296. Its totient is φ = 192533600.

The previous prime is 722001283. The next prime is 722001337. The reversal of 722001300 is 3100227.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 722001300.

It is a congruent number.

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, 1203036 + ... + 1203635.

It is an arithmetic number, because the mean of its divisors is an integer number (58027536).

Almost surely, 2^722001300 is an apocalyptic number.

It is an amenable number.

722001300 is an abundant number, since it is smaller than the sum of its proper divisors (1366989996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722001300 is a wasteful number, since it uses less digits than its factorization.

722001300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406688 (or 2406681 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 722001300 is about 26870.0818755731. The cubic root of 722001300 is about 897.1106102779.

Adding to 722001300 its reverse (3100227), we get a palindrome (725101527).

The spelling of 722001300 in words is "seven hundred twenty-two million, one thousand, three hundred".