22072041 has 8 divisors (see below), whose sum is σ = 32699360. Its totient is φ = 14714676.

The previous prime is 22072033. The next prime is 22072049. The reversal of 22072041 is 14027022.

It is an interprime number because it is at equal distance from previous prime (22072033) and next prime (22072049).

It is not a de Polignac number, because 22072041 - 2³ = 22072033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22072049) 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, 408715 + ... + 408768.

It is an arithmetic number, because the mean of its divisors is an integer number (4087420).

Almost surely, 2^22072041 is an apocalyptic number.

It is an amenable number.

22072041 is a deficient number, since it is larger than the sum of its proper divisors (10627319).

22072041 is an equidigital number, since it uses as much as digits as its factorization.

22072041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817492 (or 817486 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 22072041 is about 4698.0890796152. The cubic root of 22072041 is about 280.5094509098.

Adding to 22072041 its reverse (14027022), we get a palindrome (36099063).

The spelling of 22072041 in words is "twenty-two million, seventy-two thousand, forty-one".