22442354 has 12 divisors (see below), whose sum is σ = 37002462. Its totient is φ = 10200960.

The previous prime is 22442347. The next prime is 22442369. The reversal of 22442354 is 45324422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17935225 + 4507129 = 4235^2 + 2123^2 .

It is a super-2 number, since 2×22442354² = 1007318506122632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46127 + ... + 46610.

Almost surely, 2^22442354 is an apocalyptic number.

22442354 is a deficient number, since it is larger than the sum of its proper divisors (14560108).

22442354 is a wasteful number, since it uses less digits than its factorization.

22442354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92761 (or 92750 counting only the distinct ones).

The product of its digits is 7680, while the sum is 26.

The square root of 22442354 is about 4737.3361713098. The cubic root of 22442354 is about 282.0695048568.

Adding to 22442354 its reverse (45324422), we get a palindrome (67766776).

The spelling of 22442354 in words is "twenty-two million, four hundred forty-two thousand, three hundred fifty-four".