8921822152254 has 32 divisors (see below), whose sum is σ = 19626668133120. Its totient is φ = 2703582467960.

The previous prime is 8921822152249. The next prime is 8921822152261. The reversal of 8921822152254 is 4522512281298.

It is a junction number, because it is equal to n+sod(n) for n = 8921822152197 and 8921822152206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558583434 + ... + 558599405.

It is an arithmetic number, because the mean of its divisors is an integer number (613333379160).

Almost surely, 2^{8921822152254} is an apocalyptic number.

8921822152254 is an abundant number, since it is smaller than the sum of its proper divisors (10704845980866).

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

8921822152254 is a wasteful number, since it uses less digits than its factorization.

8921822152254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117182877 (or 1117182855 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 51.

The spelling of 8921822152254 in words is "eight trillion, nine hundred twenty-one billion, eight hundred twenty-two million, one hundred fifty-two thousand, two hundred fifty-four".