22060004 has 6 divisors (see below), whose sum is σ = 38605014. Its totient is φ = 11030000.

The previous prime is 22060001. The next prime is 22060021. The reversal of 22060004 is 40006022.

It can be written as a sum of positive squares in only one way, i.e., 11235904 + 10824100 = 3352^2 + 3290^2 .

It is not an unprimeable number, because it can be changed into a prime (22060001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757497 + ... + 2757504.

It is an arithmetic number, because the mean of its divisors is an integer number (6434169).

Almost surely, 2^22060004 is an apocalyptic number.

It is an amenable number.

22060004 is a deficient number, since it is larger than the sum of its proper divisors (16545010).

22060004 is a wasteful number, since it uses less digits than its factorization.

22060004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515005 (or 5515003 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22060004 is about 4696.8078521481. The cubic root of 22060004 is about 280.4584496418.

Adding to 22060004 its reverse (40006022), we get a palindrome (62066026).

The spelling of 22060004 in words is "twenty-two million, sixty thousand, four".