22889542 has 8 divisors (see below), whose sum is σ = 36975456. Its totient is φ = 10564392.

The previous prime is 22889527. The next prime is 22889557. The reversal of 22889542 is 24598822.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22889527) and next prime (22889557).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22889542² = 1047862265939528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22889495 and 22889504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440158 + ... + 440209.

It is an arithmetic number, because the mean of its divisors is an integer number (4621932).

Almost surely, 2^22889542 is an apocalyptic number.

22889542 is a deficient number, since it is larger than the sum of its proper divisors (14085914).

22889542 is a wasteful number, since it uses less digits than its factorization.

22889542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880382.

The product of its digits is 92160, while the sum is 40.

The square root of 22889542 is about 4784.3016209265. The cubic root of 22889542 is about 283.9307094729.

The spelling of 22889542 in words is "twenty-two million, eight hundred eighty-nine thousand, five hundred forty-two".