22401134 has 24 divisors (see below), whose sum is σ = 39336840. Its totient is φ = 9539376.

The previous prime is 22401109. The next prime is 22401143. The reversal of 22401134 is 43110422.

It is a congruent number.

It is an unprimeable number.

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, 16904 + ... + 18180.

It is an arithmetic number, because the mean of its divisors is an integer number (1639035).

Almost surely, 2^22401134 is an apocalyptic number.

22401134 is a deficient number, since it is larger than the sum of its proper divisors (16935706).

22401134 is a wasteful number, since it uses less digits than its factorization.

22401134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22401134 is about 4732.9836255791. The cubic root of 22401134 is about 281.8967061290.

Adding to 22401134 its reverse (43110422), we get a palindrome (65511556).

The spelling of 22401134 in words is "twenty-two million, four hundred one thousand, one hundred thirty-four".