7282438622 has 4 divisors (see below), whose sum is σ = 10923657936. Its totient is φ = 3641219310.

The previous prime is 7282438621. The next prime is 7282438627. The reversal of 7282438622 is 2268342827.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7282438621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820609654 + ... + 1820609657.

It is an arithmetic number, because the mean of its divisors is an integer number (2730914484).

Almost surely, 2^7282438622 is an apocalyptic number.

7282438622 is a deficient number, since it is larger than the sum of its proper divisors (3641219314).

7282438622 is a wasteful number, since it uses less digits than its factorization.

7282438622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641219313.

The product of its digits is 516096, while the sum is 44.

The square root of 7282438622 is about 85337.2053795998. The cubic root of 7282438622 is about 1938.3205983693.

The spelling of 7282438622 in words is "seven billion, two hundred eighty-two million, four hundred thirty-eight thousand, six hundred twenty-two".