22113602 has 48 divisors (see below), whose sum is σ = 41368320. Its totient is φ = 8820000.

The previous prime is 22113577. The next prime is 22113643. The reversal of 22113602 is 20631122.

It is a super-2 number, since 2×22113602² = 978022786828808, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 87977 + ... + 88227.

It is an arithmetic number, because the mean of its divisors is an integer number (861840).

Almost surely, 2^22113602 is an apocalyptic number.

22113602 is a deficient number, since it is larger than the sum of its proper divisors (19254718).

22113602 is a wasteful number, since it uses less digits than its factorization.

22113602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 22113602 is about 4702.5101807439. The cubic root of 22113602 is about 280.6854041826.

Adding to 22113602 its reverse (20631122), we get a palindrome (42744724).

The spelling of 22113602 in words is "twenty-two million, one hundred thirteen thousand, six hundred two".