22445334 has 12 divisors (see below), whose sum is σ = 48631596. Its totient is φ = 7481772.

The previous prime is 22445323. The next prime is 22445351. The reversal of 22445334 is 43354422.

It is a junction number, because it is equal to n+sod(n) for n = 22445298 and 22445307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623464 + ... + 623499.

It is an arithmetic number, because the mean of its divisors is an integer number (4052633).

Almost surely, 2^22445334 is an apocalyptic number.

22445334 is an abundant number, since it is smaller than the sum of its proper divisors (26186262).

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

22445334 is a wasteful number, since it uses less digits than its factorization.

22445334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246971 (or 1246968 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 22445334 is about 4737.6506836195. The cubic root of 22445334 is about 282.0819891372.

Adding to 22445334 its reverse (43354422), we get a palindrome (65799756).

The spelling of 22445334 in words is "twenty-two million, four hundred forty-five thousand, three hundred thirty-four".