22098307 has 16 divisors (see below), whose sum is σ = 27712512. Its totient is φ = 17118720.

The previous prime is 22098301. The next prime is 22098337. The reversal of 22098307 is 70389022.

It is a cyclic number.

It is not a de Polignac number, because 22098307 - 2¹⁹ = 21574019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22098301) 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, 14118 + ... + 15604.

It is an arithmetic number, because the mean of its divisors is an integer number (1732032).

Almost surely, 2^22098307 is an apocalyptic number.

22098307 is a deficient number, since it is larger than the sum of its proper divisors (5614205).

22098307 is a wasteful number, since it uses less digits than its factorization.

22098307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 22098307 is about 4700.8836403383. The cubic root of 22098307 is about 280.6206766992.

It can be divided in two parts, 22098 and 307, that multiplied together give a triangular number (6784086 = T₃₆₈₃).

The spelling of 22098307 in words is "twenty-two million, ninety-eight thousand, three hundred seven".