22462 has 8 divisors (see below), whose sum is σ = 36792. Its totient is φ = 10200.

The previous prime is 22453. The next prime is 22469. The reversal of 22462 is 26422.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489 + ... + 532.

It is an arithmetic number, because the mean of its divisors is an integer number (4599).

2²²⁴⁶² is an apocalyptic number.

22462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22462 is a deficient number, since it is larger than the sum of its proper divisors (14330).

22462 is a wasteful number, since it uses less digits than its factorization.

22462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034.

The product of its digits is 192, while the sum is 16.

The square root of 22462 is about 149.8732798066. The cubic root of 22462 is about 28.2151788579.

Adding to 22462 its reverse (26422), we get a palindrome (48884).

It can be divided in two parts, 22 and 462, that added together give a palindrome (484).

The spelling of 22462 in words is "twenty-two thousand, four hundred sixty-two".