22602040 has 32 divisors (see below), whose sum is σ = 50996880. Its totient is φ = 9015552.

The previous prime is 22602017. The next prime is 22602053. The reversal of 22602040 is 4020622.

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 7 ways as a sum of consecutive naturals, for example, 21364 + ... + 22396.

Almost surely, 2^22602040 is an apocalyptic number.

22602040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22602040 is an abundant number, since it is smaller than the sum of its proper divisors (28394840).

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

22602040 is a wasteful number, since it uses less digits than its factorization.

22602040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591 (or 1587 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 22602040 is about 4754.1602833729. The cubic root of 22602040 is about 282.7369354297.

Adding to 22602040 its reverse (4020622), we get a palindrome (26622662).

The spelling of 22602040 in words is "twenty-two million, six hundred two thousand, forty".