7094222640 has 240 divisors, whose sum is σ = 24334752000. Its totient is φ = 1851683328.

The previous prime is 7094222617. The next prime is 7094222671. The reversal of 7094222640 is 462224907.

7094222640 is a `hidden beast` number, since 7 + 0 + 9 + 4 + 2 + 2 + 2 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a junction number, because it is equal to n+sod(n) for n = 7094222595 and 7094222604.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9599391 + ... + 9600129.

It is an arithmetic number, because the mean of its divisors is an integer number (101394800).

Almost surely, 2^7094222640 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 7094222640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12167376000).

7094222640 is an abundant number, since it is smaller than the sum of its proper divisors (17240529360).

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

7094222640 is a wasteful number, since it uses less digits than its factorization.

7094222640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 7094222640 is about 84227.2084305303. The cubic root of 7094222640 is about 1921.4758834427.

The spelling of 7094222640 in words is "seven billion, ninety-four million, two hundred twenty-two thousand, six hundred forty".