22870455 has 8 divisors (see below), whose sum is σ = 36592752. Its totient is φ = 12197568.

The previous prime is 22870451. The next prime is 22870481. The reversal of 22870455 is 55407822.

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

It is not a de Polignac number, because 22870455 - 2² = 22870451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22870451) by changing a digit.

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, 762334 + ... + 762363.

It is an arithmetic number, because the mean of its divisors is an integer number (4574094).

Almost surely, 2^22870455 is an apocalyptic number.

22870455 is a deficient number, since it is larger than the sum of its proper divisors (13722297).

22870455 is a wasteful number, since it uses less digits than its factorization.

22870455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524705.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 22870455 is about 4782.3064519121. The cubic root of 22870455 is about 283.8517666888.

The spelling of 22870455 in words is "twenty-two million, eight hundred seventy thousand, four hundred fifty-five".