22149098 has 32 divisors (see below), whose sum is σ = 36720000. Its totient is φ = 9979200.

The previous prime is 22149091. The next prime is 22149121. The reversal of 22149098 is 89094122.

It is not an unprimeable number, because it can be changed into a prime (22149091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111203 + ... + 111401.

It is an arithmetic number, because the mean of its divisors is an integer number (1147500).

Almost surely, 2^22149098 is an apocalyptic number.

22149098 is a deficient number, since it is larger than the sum of its proper divisors (14570902).

22149098 is a wasteful number, since it uses less digits than its factorization.

22149098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 22149098 is about 4706.2828219307. The cubic root of 22149098 is about 280.8355061121.

The spelling of 22149098 in words is "twenty-two million, one hundred forty-nine thousand, ninety-eight".