8422254060494 has 16 divisors (see below), whose sum is σ = 12756274533600. Its totient is φ = 4170164083200.

The previous prime is 8422254060491. The next prime is 8422254060527. The reversal of 8422254060494 is 4940604522248.

It is a super-2 number, since 2×8422254060494² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8422254060491) 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, 11521094 + ... + 12230294.

It is an arithmetic number, because the mean of its divisors is an integer number (797267158350).

Almost surely, 2^{8422254060494} is an apocalyptic number.

8422254060494 is a deficient number, since it is larger than the sum of its proper divisors (4334020473106).

8422254060494 is a wasteful number, since it uses less digits than its factorization.

8422254060494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766955.

The product of its (nonzero) digits is 4423680, while the sum is 50.

Adding to 8422254060494 its sum of digits (50), we get a square (8422254060544 = 2902112²).

The spelling of 8422254060494 in words is "eight trillion, four hundred twenty-two billion, two hundred fifty-four million, sixty thousand, four hundred ninety-four".