22869632 has 64 divisors (see below), whose sum is σ = 48378600. Its totient is φ = 10752000.

The previous prime is 22869629. The next prime is 22869643. The reversal of 22869632 is 23696822.

It can be written as a sum of positive squares in 4 ways, for example, as 19571776 + 3297856 = 4424^2 + 1816^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226382 + ... + 226482.

Almost surely, 2^22869632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22869632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24189300).

22869632 is an abundant number, since it is smaller than the sum of its proper divisors (25508968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22869632 is a wasteful number, since it uses less digits than its factorization.

22869632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 193 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 22869632 is about 4782.2204047911. The cubic root of 22869632 is about 283.8483618184.

The spelling of 22869632 in words is "twenty-two million, eight hundred sixty-nine thousand, six hundred thirty-two".