22798776 has 192 divisors, whose sum is σ = 78001920. Its totient is φ = 5391360.

The previous prime is 22798757. The next prime is 22798781. The reversal of 22798776 is 67789722.

Its product of digits (592704) is a multiple of the sum of its prime factors (126).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 312276 + ... + 312348.

It is an arithmetic number, because the mean of its divisors is an integer number (406260).

Almost surely, 2^22798776 is an apocalyptic number.

22798776 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22798776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39000960).

22798776 is an abundant number, since it is smaller than the sum of its proper divisors (55203144).

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

22798776 is a wasteful number, since it uses less digits than its factorization.

22798776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 109 counting only the distinct ones).

The product of its digits is 592704, while the sum is 48.

The square root of 22798776 is about 4774.8063835092. The cubic root of 22798776 is about 283.5549134814.

The spelling of 22798776 in words is "twenty-two million, seven hundred ninety-eight thousand, seven hundred seventy-six".