7222214293650 has 36 divisors (see below), whose sum is σ = 19403682403482. Its totient is φ = 1925923811520.

The previous prime is 7222214293583. The next prime is 7222214293669. The reversal of 7222214293650 is 563924122227.

7222214293650 is a `hidden beast` number, since 7 + 22 + 221 + 42 + 9 + 365 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2719105358841 + 4503108934809 = 1648971^2 + 2122053^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7222214293596 and 7222214293605.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8024682099 + ... + 8024682998.

Almost surely, 2^{7222214293650} is an apocalyptic number.

7222214293650 is an abundant number, since it is smaller than the sum of its proper divisors (12181468109832).

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

7222214293650 is a wasteful number, since it uses less digits than its factorization.

7222214293650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16049365115 (or 16049365107 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 7222214293650 in words is "seven trillion, two hundred twenty-two billion, two hundred fourteen million, two hundred ninety-three thousand, six hundred fifty".