7022347920 has 320 divisors, whose sum is σ = 27998208000. Its totient is φ = 1584520704.

The previous prime is 7022347903. The next prime is 7022347949. The reversal of 7022347920 is 297432207.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1191541 + ... + 1197419.

It is an arithmetic number, because the mean of its divisors is an integer number (87494400).

Almost surely, 2^7022347920 is an apocalyptic number.

7022347920 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7022347920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13999104000).

7022347920 is an abundant number, since it is smaller than the sum of its proper divisors (20975860080).

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

7022347920 is a wasteful number, since it uses less digits than its factorization.

7022347920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5987 (or 5975 counting only the distinct ones).

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

The square root of 7022347920 is about 83799.4505948577. The cubic root of 7022347920 is about 1914.9647360839.

The spelling of 7022347920 in words is "seven billion, twenty-two million, three hundred forty-seven thousand, nine hundred twenty".