22041015 has 32 divisors (see below), whose sum is σ = 38085120. Its totient is φ = 10851456.

The previous prime is 22041013. The next prime is 22041029. The reversal of 22041015 is 51014022.

It is not a de Polignac number, because 22041015 - 2¹ = 22041013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 22040985 and 22041003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22041013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8904 + ... + 11106.

It is an arithmetic number, because the mean of its divisors is an integer number (1190160).

Almost surely, 2^22041015 is an apocalyptic number.

22041015 is a deficient number, since it is larger than the sum of its proper divisors (16044105).

22041015 is a wasteful number, since it uses less digits than its factorization.

22041015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 22041015 is about 4694.7859376121. The cubic root of 22041015 is about 280.3779547287.

Adding to 22041015 its reverse (51014022), we get a palindrome (73055037).

The spelling of 22041015 in words is "twenty-two million, forty-one thousand, fifteen".