22786088346 has 128 divisors (see below), whose sum is σ = 61360104960. Its totient is φ = 6118695936.

The previous prime is 22786088323. The next prime is 22786088383. The reversal of 22786088346 is 64388068722.

22786088346 is a `hidden beast` number, since 2 + 27 + 8 + 608 + 8 + 3 + 4 + 6 = 666.

It is a super-2 number, since 2×22786088346² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 22786088292 and 22786088301.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5479300 + ... + 5483456.

It is an arithmetic number, because the mean of its divisors is an integer number (479375820).

Almost surely, 2^22786088346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22786088346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30680052480).

22786088346 is an abundant number, since it is smaller than the sum of its proper divisors (38574016614).

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

22786088346 is a wasteful number, since it uses less digits than its factorization.

22786088346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045 (or 5039 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 22786088346 in words is "twenty-two billion, seven hundred eighty-six million, eighty-eight thousand, three hundred forty-six".