7738216622 has 4 divisors (see below), whose sum is σ = 11607324936. Its totient is φ = 3869108310.

The previous prime is 7738216571. The next prime is 7738216637. The reversal of 7738216622 is 2266128377.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2266128377 = 167 ⋅13569631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1934554154 + ... + 1934554157.

It is an arithmetic number, because the mean of its divisors is an integer number (2901831234).

Almost surely, 2^7738216622 is an apocalyptic number.

7738216622 is a deficient number, since it is larger than the sum of its proper divisors (3869108314).

7738216622 is a wasteful number, since it uses less digits than its factorization.

7738216622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869108313.

The product of its digits is 338688, while the sum is 44.

The square root of 7738216622 is about 87967.1337602857. The cubic root of 7738216622 is about 1977.9423427055.

The spelling of 7738216622 in words is "seven billion, seven hundred thirty-eight million, two hundred sixteen thousand, six hundred twenty-two".