22229488 has 20 divisors (see below), whose sum is σ = 43264840. Its totient is φ = 11064384.

The previous prime is 22229453. The next prime is 22229491. The reversal of 22229488 is 88492222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631 + ... + 6697.

It is an arithmetic number, because the mean of its divisors is an integer number (2163242).

Almost surely, 2^22229488 is an apocalyptic number.

It is an amenable number.

22229488 is a deficient number, since it is larger than the sum of its proper divisors (21035352).

22229488 is a wasteful number, since it uses less digits than its factorization.

22229488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304 (or 6298 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 22229488 is about 4714.8157970381. The cubic root of 22229488 is about 281.1748594000.

The spelling of 22229488 in words is "twenty-two million, two hundred twenty-nine thousand, four hundred eighty-eight".