7227223704 has 80 divisors (see below), whose sum is σ = 20372140800. Its totient is φ = 2393696448.

The previous prime is 7227223643. The next prime is 7227223711. The reversal of 7227223704 is 4073227227.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 66217 + ... + 137255.

It is an arithmetic number, because the mean of its divisors is an integer number (254651760).

Almost surely, 2^7227223704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7227223704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10186070400).

7227223704 is an abundant number, since it is smaller than the sum of its proper divisors (13144917096).

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

7227223704 is a wasteful number, since it uses less digits than its factorization.

7227223704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71214 (or 71201 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 7227223704 is about 85013.0796054348. The cubic root of 7227223704 is about 1933.4094302456.

The spelling of 7227223704 in words is "seven billion, two hundred twenty-seven million, two hundred twenty-three thousand, seven hundred four".