22852455 has 16 divisors (see below), whose sum is σ = 38154240. Its totient is φ = 11657888.

The previous prime is 22852439. The next prime is 22852469. The reversal of 22852455 is 55425822.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22852455 - 2⁴ = 22852439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32775 + ... + 33464.

It is an arithmetic number, because the mean of its divisors is an integer number (2384640).

Almost surely, 2^22852455 is an apocalyptic number.

22852455 is a deficient number, since it is larger than the sum of its proper divisors (15301785).

22852455 is a wasteful number, since it uses less digits than its factorization.

22852455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66270.

The product of its digits is 32000, while the sum is 33.

The square root of 22852455 is about 4780.4241443621. The cubic root of 22852455 is about 283.7772794256. Note that the first 3 decimals are identical.

The spelling of 22852455 in words is "twenty-two million, eight hundred fifty-two thousand, four hundred fifty-five".