22061602 has 8 divisors (see below), whose sum is σ = 33116112. Its totient is φ = 11022900.

The previous prime is 22061573. The next prime is 22061609. The reversal of 22061602 is 20616022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22061602.

It is not an unprimeable number, because it can be changed into a prime (22061609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577 + ... + 6667.

It is an arithmetic number, because the mean of its divisors is an integer number (4139514).

Almost surely, 2^22061602 is an apocalyptic number.

22061602 is a deficient number, since it is larger than the sum of its proper divisors (11054510).

22061602 is a wasteful number, since it uses less digits than its factorization.

22061602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7904.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 22061602 is about 4696.9779646066. The cubic root of 22061602 is about 280.4652215018.

Adding to 22061602 its reverse (20616022), we get a palindrome (42677624).

The spelling of 22061602 in words is "twenty-two million, sixty-one thousand, six hundred two".