22036602 has 16 divisors (see below), whose sum is σ = 50369472. Its totient is φ = 6296160.

The previous prime is 22036589. The next prime is 22036613. The reversal of 22036602 is 20663022.

It is a super-2 number, since 2×22036602² = 971223655412808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 262299 + ... + 262382.

It is an arithmetic number, because the mean of its divisors is an integer number (3148092).

Almost surely, 2^22036602 is an apocalyptic number.

22036602 is an abundant number, since it is smaller than the sum of its proper divisors (28332870).

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

22036602 is a wasteful number, since it uses less digits than its factorization.

22036602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524693.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 22036602 is about 4694.3159246050. The cubic root of 22036602 is about 280.3592412756.

Adding to 22036602 its reverse (20663022), we get a palindrome (42699624).

The spelling of 22036602 in words is "twenty-two million, thirty-six thousand, six hundred two".