7222144293650 has 48 divisors (see below), whose sum is σ = 15781647909888. Its totient is φ = 2424216264000.

The previous prime is 7222144293649. The next prime is 7222144293653. The reversal of 7222144293650 is 563924412227.

It is a junction number, because it is equal to n+sod(n) for n = 7222144293595 and 7222144293604.

It is not an unprimeable number, because it can be changed into a prime (7222144293653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505037906 + ... + 505052205.

It is an arithmetic number, because the mean of its divisors is an integer number (328784331456).

Almost surely, 2^{7222144293650} is an apocalyptic number.

7222144293650 is an abundant number, since it is smaller than the sum of its proper divisors (8559503616238).

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

7222144293650 is a wasteful number, since it uses less digits than its factorization.

7222144293650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010090147 (or 1010090142 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 7222144293650 in words is "seven trillion, two hundred twenty-two billion, one hundred forty-four million, two hundred ninety-three thousand, six hundred fifty".