22254001 has 16 divisors (see below), whose sum is σ = 28643328. Its totient is φ = 16779600.

The previous prime is 22253993. The next prime is 22254017. The reversal of 22254001 is 10045222.

It is a cyclic number.

It is not a de Polignac number, because 22254001 - 2³ = 22253993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22254061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2275 + ... + 7048.

It is an arithmetic number, because the mean of its divisors is an integer number (1790208).

Almost surely, 2^22254001 is an apocalyptic number.

It is an amenable number.

22254001 is a deficient number, since it is larger than the sum of its proper divisors (6389327).

22254001 is a wasteful number, since it uses less digits than its factorization.

22254001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9372.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 22254001 is about 4717.4146521161. The cubic root of 22254001 is about 281.2781742310.

Adding to 22254001 its reverse (10045222), we get a palindrome (32299223).

It can be divided in two parts, 2225 and 4001, that added together give a palindrome (6226).

The spelling of 22254001 in words is "twenty-two million, two hundred fifty-four thousand, one".