22220098 has 8 divisors (see below), whose sum is σ = 33357708. Its totient is φ = 11100864.

The previous prime is 22220083. The next prime is 22220113. The reversal of 22220098 is 89002222.

It is an interprime number because it is at equal distance from previous prime (22220083) and next prime (22220113).

It can be written as a sum of positive squares in 2 ways, for example, as 16378209 + 5841889 = 4047^2 + 2417^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011 + ... + 6742.

Almost surely, 2^22220098 is an apocalyptic number.

22220098 is a deficient number, since it is larger than the sum of its proper divisors (11137610).

22220098 is a wasteful number, since it uses less digits than its factorization.

22220098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9188.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 22220098 is about 4713.8198947351. The cubic root of 22220098 is about 281.1352632897.

It can be divided in two parts, 2 and 2220098, that added together give a square (2220100 = 1490²).

The spelling of 22220098 in words is "twenty-two million, two hundred twenty thousand, ninety-eight".