8226378222630 has 32 divisors (see below), whose sum is σ = 19798303046400. Its totient is φ = 2187590269152.

The previous prime is 8226378222581. The next prime is 8226378222631. The reversal of 8226378222630 is 362228736228.

It is a super-2 number, since 2×8226378222630² (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 (8226378222631) 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, 381900940 + ... + 381922479.

It is an arithmetic number, because the mean of its divisors is an integer number (618696970200).

Almost surely, 2^{8226378222630} is an apocalyptic number.

8226378222630 is an abundant number, since it is smaller than the sum of its proper divisors (11571924823770).

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

8226378222630 is a wasteful number, since it uses less digits than its factorization.

8226378222630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763823788.

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 8226378222630 in words is "eight trillion, two hundred twenty-six billion, three hundred seventy-eight million, two hundred twenty-two thousand, six hundred thirty".