7240274251422 has 32 divisors (see below), whose sum is σ = 14691048641280. Its totient is φ = 2378371712640.

The previous prime is 7240274251421. The next prime is 7240274251429. The reversal of 7240274251422 is 2241524720427.

It is a happy number.

It is a super-3 number, since 3×7240274251422³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7240274251421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2833147 + ... + 4744182.

It is an arithmetic number, because the mean of its divisors is an integer number (459095270040).

Almost surely, 2^{7240274251422} is an apocalyptic number.

7240274251422 is an abundant number, since it is smaller than the sum of its proper divisors (7450774389858).

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

7240274251422 is a wasteful number, since it uses less digits than its factorization.

7240274251422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7579648.

The product of its (nonzero) digits is 501760, while the sum is 42.

Adding to 7240274251422 its reverse (2241524720427), we get a palindrome (9481798971849).

The spelling of 7240274251422 in words is "seven trillion, two hundred forty billion, two hundred seventy-four million, two hundred fifty-one thousand, four hundred twenty-two".