22324442 has 16 divisors (see below), whose sum is σ = 38428992. Its totient is φ = 9528000.

The previous prime is 22324409. The next prime is 22324481. The reversal of 22324442 is 24442322.

It is a super-3 number, since 3×22324442³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 338 + ... + 6690.

It is an arithmetic number, because the mean of its divisors is an integer number (2401812).

Almost surely, 2^22324442 is an apocalyptic number.

22324442 is a deficient number, since it is larger than the sum of its proper divisors (16104550).

22324442 is a wasteful number, since it uses less digits than its factorization.

22324442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613.

The product of its digits is 3072, while the sum is 23.

The square root of 22324442 is about 4724.8748131564. The cubic root of 22324442 is about 281.5746399796.

Adding to 22324442 its reverse (24442322), we get a palindrome (46766764).

The spelling of 22324442 in words is "twenty-two million, three hundred twenty-four thousand, four hundred forty-two".