22606550 has 12 divisors (see below), whose sum is σ = 42048276. Its totient is φ = 9042600.

The previous prime is 22606547. The next prime is 22606553. The reversal of 22606550 is 5560622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22606547) and next prime (22606553).

It is a super-2 number, since 2×22606550² = 1022112205805000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22606553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226016 + ... + 226115.

It is an arithmetic number, because the mean of its divisors is an integer number (3504023).

Almost surely, 2^22606550 is an apocalyptic number.

22606550 is a deficient number, since it is larger than the sum of its proper divisors (19441726).

22606550 is a wasteful number, since it uses less digits than its factorization.

22606550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452143 (or 452138 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 22606550 is about 4754.6345811219. The cubic root of 22606550 is about 282.7557399089.

The spelling of 22606550 in words is "twenty-two million, six hundred six thousand, five hundred fifty".