22070298 has 16 divisors (see below), whose sum is σ = 44326656. Its totient is φ = 7325760.

The previous prime is 22070297. The next prime is 22070303. The reversal of 22070298 is 89207022.

It is not an unprimeable number, because it can be changed into a prime (22070291) 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, 6186 + ... + 9077.

It is an arithmetic number, because the mean of its divisors is an integer number (2770416).

Almost surely, 2^22070298 is an apocalyptic number.

22070298 is an abundant number, since it is smaller than the sum of its proper divisors (22256358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22070298 is a wasteful number, since it uses less digits than its factorization.

22070298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15509.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 22070298 is about 4697.9035750002. The cubic root of 22070298 is about 280.5020668948.

The spelling of 22070298 in words is "twenty-two million, seventy thousand, two hundred ninety-eight".