22455801 has 12 divisors (see below), whose sum is σ = 33126912. Its totient is φ = 14651736.

The previous prime is 22455799. The next prime is 22455821. The reversal of 22455801 is 10855422.

It is a happy number.

It is not a de Polignac number, because 22455801 - 2¹ = 22455799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22455821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26121 + ... + 26966.

It is an arithmetic number, because the mean of its divisors is an integer number (2760576).

Almost surely, 2^22455801 is an apocalyptic number.

It is an amenable number.

22455801 is a deficient number, since it is larger than the sum of its proper divisors (10671111).

22455801 is a wasteful number, since it uses less digits than its factorization.

22455801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53140 (or 53137 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 22455801 is about 4738.7552162989. The cubic root of 22455801 is about 282.1258303701.

The spelling of 22455801 in words is "twenty-two million, four hundred fifty-five thousand, eight hundred one".