22855051 has 4 divisors (see below), whose sum is σ = 22981504. Its totient is φ = 22728600.

The previous prime is 22855037. The next prime is 22855057. The reversal of 22855051 is 15055822.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15055822 = 2 ⋅7527911.

It is a cyclic number.

It is not a de Polignac number, because 22855051 - 2¹¹ = 22853003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22855057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62955 + ... + 63316.

It is an arithmetic number, because the mean of its divisors is an integer number (5745376).

Almost surely, 2^22855051 is an apocalyptic number.

22855051 is a deficient number, since it is larger than the sum of its proper divisors (126453).

22855051 is a wasteful number, since it uses less digits than its factorization.

22855051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126452.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 22855051 is about 4780.6956606753. The cubic root of 22855051 is about 283.7880245574.

The spelling of 22855051 in words is "twenty-two million, eight hundred fifty-five thousand, fifty-one".