22036350 has 96 divisors (see below), whose sum is σ = 64567296. Its totient is φ = 4867200.

The previous prime is 22036331. The next prime is 22036387. The reversal of 22036350 is 5363022.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32212 + ... + 32888.

It is an arithmetic number, because the mean of its divisors is an integer number (672576).

Almost surely, 2^22036350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22036350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32283648).

22036350 is an abundant number, since it is smaller than the sum of its proper divisors (42530946).

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

22036350 is a wasteful number, since it uses less digits than its factorization.

22036350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 22036350 is about 4694.2890835567. The cubic root of 22036350 is about 280.3581725870.

Adding to 22036350 its reverse (5363022), we get a palindrome (27399372).

The spelling of 22036350 in words is "twenty-two million, thirty-six thousand, three hundred fifty".