22462455 has 16 divisors (see below), whose sum is σ = 36035424. Its totient is φ = 11948160.

The previous prime is 22462411. The next prime is 22462459. The reversal of 22462455 is 55426422.

It is a happy number.

It is not a de Polignac number, because 22462455 - 2¹⁰ = 22461431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22462459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4537 + ... + 8093.

It is an arithmetic number, because the mean of its divisors is an integer number (2252214).

Almost surely, 2^22462455 is an apocalyptic number.

22462455 is a deficient number, since it is larger than the sum of its proper divisors (13572969).

22462455 is a wasteful number, since it uses less digits than its factorization.

22462455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986.

The product of its digits is 19200, while the sum is 30.

The square root of 22462455 is about 4739.4572474071. The cubic root of 22462455 is about 282.1536936957.

Adding to 22462455 its reverse (55426422), we get a palindrome (77888877).

The spelling of 22462455 in words is "twenty-two million, four hundred sixty-two thousand, four hundred fifty-five".