7227203490 has 96 divisors (see below), whose sum is σ = 20618161200. Its totient is φ = 1745422848.

The previous prime is 7227203461. The next prime is 7227203509. The reversal of 7227203490 is 943027227.

It can be written as a sum of positive squares in 8 ways, for example, as 2264141889 + 4963061601 = 47583^2 + 70449^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3736 + ... + 120284.

Almost surely, 2^7227203490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7227203490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10309080600).

7227203490 is an abundant number, since it is smaller than the sum of its proper divisors (13390957710).

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

7227203490 is a wasteful number, since it uses less digits than its factorization.

7227203490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116628 (or 116625 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 7227203490 is about 85012.9607177635. The cubic root of 7227203490 is about 1933.4076277104.

The spelling of 7227203490 in words is "seven billion, two hundred twenty-seven million, two hundred three thousand, four hundred ninety".