22421362 has 8 divisors (see below), whose sum is σ = 33659100. Its totient is φ = 11201664.

The previous prime is 22421359. The next prime is 22421363. The reversal of 22421362 is 26312422.

It can be written as a sum of positive squares in 2 ways, for example, as 21169201 + 1252161 = 4601^2 + 1119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (22421363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787 + ... + 6742.

Almost surely, 2^22421362 is an apocalyptic number.

22421362 is a deficient number, since it is larger than the sum of its proper divisors (11237738).

22421362 is a wasteful number, since it uses less digits than its factorization.

22421362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9020.

The product of its digits is 1152, while the sum is 22.

The square root of 22421362 is about 4735.1200618358. The cubic root of 22421362 is about 281.9815305711.

Adding to 22421362 its reverse (26312422), we get a palindrome (48733784).

The spelling of 22421362 in words is "twenty-two million, four hundred twenty-one thousand, three hundred sixty-two".