7292238422 has 16 divisors (see below), whose sum is σ = 12504158880. Its totient is φ = 3124450368.

The previous prime is 7292238419. The next prime is 7292238439. The reversal of 7292238422 is 2248322927.

It is a happy number.

It is a super-3 number, since 3×7292238422³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7292238422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7397 + ... + 120992.

It is an arithmetic number, because the mean of its divisors is an integer number (781509930).

Almost surely, 2^7292238422 is an apocalyptic number.

7292238422 is a deficient number, since it is larger than the sum of its proper divisors (5211920458).

7292238422 is a wasteful number, since it uses less digits than its factorization.

7292238422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132455.

The product of its digits is 193536, while the sum is 41.

The square root of 7292238422 is about 85394.6041738001. The cubic root of 7292238422 is about 1939.1896589093.

The spelling of 7292238422 in words is "seven billion, two hundred ninety-two million, two hundred thirty-eight thousand, four hundred twenty-two".