22522462 has 4 divisors (see below), whose sum is σ = 33783696. Its totient is φ = 11261230.

The previous prime is 22522453. The next prime is 22522463. The reversal of 22522462 is 26422522.

It is a happy number.

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

It is a super-2 number, since 2×22522462² = 1014522589082888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22522463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5630614 + ... + 5630617.

It is an arithmetic number, because the mean of its divisors is an integer number (8445924).

Almost surely, 2^22522462 is an apocalyptic number.

22522462 is a deficient number, since it is larger than the sum of its proper divisors (11261234).

22522462 is a wasteful number, since it uses less digits than its factorization.

22522462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261233.

The product of its digits is 3840, while the sum is 25.

The square root of 22522462 is about 4745.7836023148. The cubic root of 22522462 is about 282.4047220920.

Adding to 22522462 its reverse (26422522), we get a palindrome (48944984).

The spelling of 22522462 in words is "twenty-two million, five hundred twenty-two thousand, four hundred sixty-two".