22099755 has 16 divisors (see below), whose sum is σ = 37221120. Its totient is φ = 11166048.

The previous prime is 22099741. The next prime is 22099771. The reversal of 22099755 is 55799022.

It is not a de Polignac number, because 22099755 - 2⁴ = 22099739 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38487 + ... + 39056.

It is an arithmetic number, because the mean of its divisors is an integer number (2326320).

Almost surely, 2^22099755 is an apocalyptic number.

22099755 is a deficient number, since it is larger than the sum of its proper divisors (15121365).

22099755 is a wasteful number, since it uses less digits than its factorization.

22099755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77570.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 22099755 is about 4701.0376514127. The cubic root of 22099755 is about 280.6268058243.

The spelling of 22099755 in words is "twenty-two million, ninety-nine thousand, seven hundred fifty-five".