24742022 has 8 divisors (see below), whose sum is σ = 37902816. Its totient is φ = 12107752.

The previous prime is 24741989. The next prime is 24742031. The reversal of 24742022 is 22024742.

It is a happy number.

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

It is a super-2 number, since 2×24742022² = 1224335305296968, which contains 22 as substring.

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, 131513 + ... + 131700.

It is an arithmetic number, because the mean of its divisors is an integer number (4737852).

Almost surely, 2^24742022 is an apocalyptic number.

24742022 is a deficient number, since it is larger than the sum of its proper divisors (13160794).

24742022 is a wasteful number, since it uses less digits than its factorization.

24742022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263262.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 24742022 is about 4974.1353017384. The cubic root of 24742022 is about 291.3925179443.

Adding to 24742022 its reverse (22024742), we get a palindrome (46766764).

The spelling of 24742022 in words is "twenty-four million, seven hundred forty-two thousand, twenty-two".