22454098 has 4 divisors (see below), whose sum is σ = 33681150. Its totient is φ = 11227048.

The previous prime is 22454087. The next prime is 22454099. The reversal of 22454098 is 89045422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20457529 + 1996569 = 4523^2 + 1413^2 .

It is not an unprimeable number, because it can be changed into a prime (22454099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5613523 + ... + 5613526.

Almost surely, 2^22454098 is an apocalyptic number.

22454098 is a deficient number, since it is larger than the sum of its proper divisors (11227052).

22454098 is a wasteful number, since it uses less digits than its factorization.

22454098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11227051.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 22454098 is about 4738.5755243533. The cubic root of 22454098 is about 282.1186982496.

The spelling of 22454098 in words is "twenty-two million, four hundred fifty-four thousand, ninety-eight".