22041002 has 4 divisors (see below), whose sum is σ = 33061506. Its totient is φ = 11020500.

The previous prime is 22041001. The next prime is 22041013. The reversal of 22041002 is 20014022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21058921 + 982081 = 4589^2 + 991^2 .

It is not an unprimeable number, because it can be changed into a prime (22041001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510249 + ... + 5510252.

Almost surely, 2^22041002 is an apocalyptic number.

22041002 is a deficient number, since it is larger than the sum of its proper divisors (11020504).

22041002 is a wasteful number, since it uses less digits than its factorization.

22041002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11020503.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 22041002 is about 4694.7845530972. The cubic root of 22041002 is about 280.3778996055.

Adding to 22041002 its reverse (20014022), we get a palindrome (42055024).

The spelling of 22041002 in words is "twenty-two million, forty-one thousand, two".