22488610 has 8 divisors (see below), whose sum is σ = 40479516. Its totient is φ = 8995440.

The previous prime is 22488593. The next prime is 22488619. The reversal of 22488610 is 1688422.

It can be written as a sum of positive squares in 2 ways, for example, as 20169081 + 2319529 = 4491^2 + 1523^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22488619) by changing a digit.

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, 1124421 + ... + 1124440.

Almost surely, 2^22488610 is an apocalyptic number.

22488610 is a deficient number, since it is larger than the sum of its proper divisors (17990906).

22488610 is a wasteful number, since it uses less digits than its factorization.

22488610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248868.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 22488610 is about 4742.2157268517. The cubic root of 22488610 is about 282.2631632887.

The spelling of 22488610 in words is "twenty-two million, four hundred eighty-eight thousand, six hundred ten".