7322053390 has 16 divisors (see below), whose sum is σ = 13460116032. Its totient is φ = 2866505824.

The previous prime is 7322053369. The next prime is 7322053397. The reversal of 7322053390 is 933502237.

It is a happy number.

It is a super-2 number, since 2×7322053390² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7322053397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7788949 + ... + 7789888.

It is an arithmetic number, because the mean of its divisors is an integer number (841257252).

Almost surely, 2^7322053390 is an apocalyptic number.

7322053390 is a deficient number, since it is larger than the sum of its proper divisors (6138062642).

7322053390 is a wasteful number, since it uses less digits than its factorization.

7322053390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15578891.

The product of its (nonzero) digits is 34020, while the sum is 34.

The square root of 7322053390 is about 85568.9978321588. The cubic root of 7322053390 is about 1941.8289152570.

The spelling of 7322053390 in words is "seven billion, three hundred twenty-two million, fifty-three thousand, three hundred ninety".