22616601 has 8 divisors (see below), whose sum is σ = 34463424. Its totient is φ = 12923760.

The previous prime is 22616599. The next prime is 22616603. The reversal of 22616601 is 10661622.

It is an interprime number because it is at equal distance from previous prime (22616599) and next prime (22616603).

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

It is not a de Polignac number, because 22616601 - 2¹ = 22616599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22616603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538470 + ... + 538511.

It is an arithmetic number, because the mean of its divisors is an integer number (4307928).

Almost surely, 2^22616601 is an apocalyptic number.

22616601 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22616601 is a deficient number, since it is larger than the sum of its proper divisors (11846823).

22616601 is a wasteful number, since it uses less digits than its factorization.

22616601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076991.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 22616601 is about 4755.6914323787. The cubic root of 22616601 is about 282.7976386338.

The spelling of 22616601 in words is "twenty-two million, six hundred sixteen thousand, six hundred one".