22011098 has 16 divisors (see below), whose sum is σ = 33972576. Its totient is φ = 10689840.

The previous prime is 22011091. The next prime is 22011109. The reversal of 22011098 is 89011022.

It is not an unprimeable number, because it can be changed into a prime (22011091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17540 + ... + 18752.

It is an arithmetic number, because the mean of its divisors is an integer number (2123286).

Almost surely, 2^22011098 is an apocalyptic number.

22011098 is a deficient number, since it is larger than the sum of its proper divisors (11961478).

22011098 is a wasteful number, since it uses less digits than its factorization.

22011098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 22011098 is about 4691.5986614373. The cubic root of 22011098 is about 280.2510418609.

The spelling of 22011098 in words is "twenty-two million, eleven thousand, ninety-eight".