22822074 has 56 divisors (see below), whose sum is σ = 56031552. Its totient is φ = 6910920.

The previous prime is 22822067. The next prime is 22822087. The reversal of 22822074 is 47022822.

It is a super-2 number, since 2×22822074² = 1041694123322952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 15327 + ... + 16749.

Almost surely, 2^22822074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22822074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28015776).

22822074 is an abundant number, since it is smaller than the sum of its proper divisors (33209478).

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

22822074 is a wasteful number, since it uses less digits than its factorization.

22822074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 1439 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 22822074 is about 4777.2454406279. The cubic root of 22822074 is about 283.6514685676.

Adding to 22822074 its reverse (47022822), we get a palindrome (69844896).

It can be divided in two parts, 2282 and 2074, that added together give a square (4356 = 66²).

The spelling of 22822074 in words is "twenty-two million, eight hundred twenty-two thousand, seventy-four".