22098419 has 16 divisors (see below), whose sum is σ = 26889408. Its totient is φ = 17728512.

The previous prime is 22098383. The next prime is 22098449. The reversal of 22098419 is 91489022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22098419 is a prime.

It is a super-2 number, since 2×22098419² = 976680244599122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22098449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27329 + ... + 28125.

It is an arithmetic number, because the mean of its divisors is an integer number (1680588).

Almost surely, 2^22098419 is an apocalyptic number.

22098419 is a deficient number, since it is larger than the sum of its proper divisors (4790989).

22098419 is a wasteful number, since it uses less digits than its factorization.

22098419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054.

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

The square root of 22098419 is about 4700.8955529771. The cubic root of 22098419 is about 280.6211507847.

The spelling of 22098419 in words is "twenty-two million, ninety-eight thousand, four hundred nineteen".