22601455 has 8 divisors (see below), whose sum is σ = 27783504. Its totient is φ = 17640000.

The previous prime is 22601443. The next prime is 22601489. The reversal of 22601455 is 55410622.

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

It is not a de Polignac number, because 22601455 - 2⁹ = 22600943 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54921 + ... + 55330.

It is an arithmetic number, because the mean of its divisors is an integer number (3472938).

Almost surely, 2^22601455 is an apocalyptic number.

22601455 is a deficient number, since it is larger than the sum of its proper divisors (5182049).

22601455 is a wasteful number, since it uses less digits than its factorization.

22601455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110297.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 22601455 is about 4754.0987579141. The cubic root of 22601455 is about 282.7344960845.

The spelling of 22601455 in words is "twenty-two million, six hundred one thousand, four hundred fifty-five".