22034452 has 24 divisors (see below), whose sum is σ = 44281440. Its totient is φ = 9488160.

The previous prime is 22034449. The next prime is 22034473. The reversal of 22034452 is 25443022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12343 + ... + 14014.

It is an arithmetic number, because the mean of its divisors is an integer number (1845060).

Almost surely, 2^22034452 is an apocalyptic number.

22034452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22034452 is an abundant number, since it is smaller than the sum of its proper divisors (22246988).

22034452 is a wasteful number, since it uses less digits than its factorization.

22034452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26391 (or 26389 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 22034452 is about 4694.0869186669. The cubic root of 22034452 is about 280.3501232339.

Adding to 22034452 its reverse (25443022), we get a palindrome (47477474).

The spelling of 22034452 in words is "twenty-two million, thirty-four thousand, four hundred fifty-two".