22341402 has 24 divisors (see below), whose sum is σ = 48889620. Its totient is φ = 7372800.

The previous prime is 22341391. The next prime is 22341409. The reversal of 22341402 is 20414322.

22341402 is a `hidden beast` number, since 223 + 41 + 402 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17969121 + 4372281 = 4239^2 + 2091^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22341409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4327 + ... + 7962.

Almost surely, 2^22341402 is an apocalyptic number.

22341402 is an abundant number, since it is smaller than the sum of its proper divisors (26548218).

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

22341402 is a wasteful number, since it uses less digits than its factorization.

22341402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12398 (or 12395 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 22341402 is about 4726.6692289603. The cubic root of 22341402 is about 281.6459265255.

Adding to 22341402 its reverse (20414322), we get a palindrome (42755724).

The spelling of 22341402 in words is "twenty-two million, three hundred forty-one thousand, four hundred two".