22257043 has 8 divisors (see below), whose sum is σ = 22644000. Its totient is φ = 21872448.

The previous prime is 22257023. The next prime is 22257049. The reversal of 22257043 is 34075222.

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

It is a cyclic number.

It is not a de Polignac number, because 22257043 - 2¹³ = 22248851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22256999 and 22257017.

It is not an unprimeable number, because it can be changed into a prime (22257049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36858 + ... + 37456.

It is an arithmetic number, because the mean of its divisors is an integer number (2830500).

Almost surely, 2^22257043 is an apocalyptic number.

22257043 is a deficient number, since it is larger than the sum of its proper divisors (386957).

22257043 is an equidigital number, since it uses as much as digits as its factorization.

22257043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 22257043 is about 4717.7370634659. The cubic root of 22257043 is about 281.2909900422.

The spelling of 22257043 in words is "twenty-two million, two hundred fifty-seven thousand, forty-three".