22273441 has 16 divisors (see below), whose sum is σ = 23721984. Its totient is φ = 20888784.

The previous prime is 22273439. The next prime is 22273483. The reversal of 22273441 is 14437222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22273441 - 2¹ = 22273439 is a prime.

It is a super-2 number, since 2×22273441² = 992212347960962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22283441) 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, 208110 + ... + 208216.

It is an arithmetic number, because the mean of its divisors is an integer number (1482624).

Almost surely, 2^22273441 is an apocalyptic number.

It is an amenable number.

22273441 is a deficient number, since it is larger than the sum of its proper divisors (1448543).

22273441 is a wasteful number, since it uses less digits than its factorization.

22273441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300.

The product of its digits is 2688, while the sum is 25.

The square root of 22273441 is about 4719.4746529672. The cubic root of 22273441 is about 281.3600539834.

The spelling of 22273441 in words is "twenty-two million, two hundred seventy-three thousand, four hundred forty-one".