722070414 has 144 divisors (see below), whose sum is σ = 1843405200. Its totient is φ = 203692320.

The previous prime is 722070409. The next prime is 722070431. The reversal of 722070414 is 414070227.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 23292579 + ... + 23292609.

It is an arithmetic number, because the mean of its divisors is an integer number (12801425).

Almost surely, 2^722070414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722070414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921702600).

722070414 is an abundant number, since it is smaller than the sum of its proper divisors (1121334786).

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

722070414 is a wasteful number, since it uses less digits than its factorization.

722070414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 722070414 is about 26871.3679220095. The cubic root of 722070414 is about 897.1392348452.

The spelling of 722070414 in words is "seven hundred twenty-two million, seventy thousand, four hundred fourteen".