22461462 has 48 divisors (see below), whose sum is σ = 51040080. Its totient is φ = 7402752.

The previous prime is 22461431. The next prime is 22461463. The reversal of 22461462 is 26416422.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22461463) 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 23 ways as a sum of consecutive naturals, for example, 54714 + ... + 55122.

It is an arithmetic number, because the mean of its divisors is an integer number (1063335).

Almost surely, 2^22461462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22461462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25520040).

22461462 is an abundant number, since it is smaller than the sum of its proper divisors (28578618).

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

22461462 is a wasteful number, since it uses less digits than its factorization.

22461462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 527 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 22461462 is about 4739.3524874185. The cubic root of 22461462 is about 282.1495359022.

Adding to 22461462 its reverse (26416422), we get a palindrome (48877884).

It can be divided in two parts, 224614 and 62, that added together give a square (224676 = 474²).

The spelling of 22461462 in words is "twenty-two million, four hundred sixty-one thousand, four hundred sixty-two".