22041602 has 12 divisors (see below), whose sum is σ = 36341718. Its totient is φ = 10018800.

The previous prime is 22041583. The next prime is 22041623. The reversal of 22041602 is 20614022.

It can be written as a sum of positive squares in only one way, i.e., 16654561 + 5387041 = 4081^2 + 2321^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45299 + ... + 45782.

Almost surely, 2^22041602 is an apocalyptic number.

22041602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22041602 is a deficient number, since it is larger than the sum of its proper divisors (14300116).

22041602 is a wasteful number, since it uses less digits than its factorization.

22041602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91105 (or 91094 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22041602 is about 4694.8484533582. The cubic root of 22041602 is about 280.3804437308.

Adding to 22041602 its reverse (20614022), we get a palindrome (42655624).

The spelling of 22041602 in words is "twenty-two million, forty-one thousand, six hundred two".