22402034 has 4 divisors (see below), whose sum is σ = 33603054. Its totient is φ = 11201016.

The previous prime is 22402013. The next prime is 22402049. The reversal of 22402034 is 43020422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17098225 + 5303809 = 4135^2 + 2303^2 .

It is a super-2 number, since 2×22402034² = 1003702254674312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600507 + ... + 5600510.

Almost surely, 2^22402034 is an apocalyptic number.

22402034 is a deficient number, since it is larger than the sum of its proper divisors (11201020).

22402034 is a wasteful number, since it uses less digits than its factorization.

22402034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11201019.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 22402034 is about 4733.0787020712. The cubic root of 22402034 is about 281.9004812896.

Adding to 22402034 its reverse (43020422), we get a palindrome (65422456).

The spelling of 22402034 in words is "twenty-two million, four hundred two thousand, thirty-four".