22474797 has 8 divisors (see below), whose sum is σ = 30999840. Its totient is φ = 14466480.

The previous prime is 22474759. The next prime is 22474801. The reversal of 22474797 is 79747422.

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

It is not a de Polignac number, because 22474797 - 2⁸ = 22474541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22474717) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 129079 + ... + 129252.

It is an arithmetic number, because the mean of its divisors is an integer number (3874980).

Almost surely, 2^22474797 is an apocalyptic number.

It is an amenable number.

22474797 is a deficient number, since it is larger than the sum of its proper divisors (8525043).

22474797 is a wasteful number, since it uses less digits than its factorization.

22474797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258363.

The product of its digits is 197568, while the sum is 42.

The square root of 22474797 is about 4740.7591164285. The cubic root of 22474797 is about 282.2053607002.

The spelling of 22474797 in words is "twenty-two million, four hundred seventy-four thousand, seven hundred ninety-seven".