7022222044440 has 32 divisors (see below), whose sum is σ = 21066666133680. Its totient is φ = 1872592545152.

The previous prime is 7022222044381. The next prime is 7022222044447. The reversal of 7022222044440 is 444402222207.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7022222044447) 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, 29259258399 + ... + 29259258638.

Almost surely, 2^{7022222044440} is an apocalyptic number.

It is an amenable number.

7022222044440 is an abundant number, since it is smaller than the sum of its proper divisors (14044444089240).

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

7022222044440 is a wasteful number, since it uses less digits than its factorization.

7022222044440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58518517051 (or 58518517047 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 33.

Adding to 7022222044440 its reverse (444402222207), we get a palindrome (7466624266647).

The spelling of 7022222044440 in words is "seven trillion, twenty-two billion, two hundred twenty-two million, forty-four thousand, four hundred forty".