722070038 has 4 divisors (see below), whose sum is σ = 1083105060. Its totient is φ = 361035018.

The previous prime is 722070031. The next prime is 722070077. The reversal of 722070038 is 830070227.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722070031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180517508 + ... + 180517511.

It is an arithmetic number, because the mean of its divisors is an integer number (270776265).

Almost surely, 2^722070038 is an apocalyptic number.

722070038 is a deficient number, since it is larger than the sum of its proper divisors (361035022).

722070038 is a wasteful number, since it uses less digits than its factorization.

722070038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361035021.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 722070038 is about 26871.3609257142. The cubic root of 722070038 is about 897.1390791243.

The spelling of 722070038 in words is "seven hundred twenty-two million, seventy thousand, thirty-eight".