22097901 has 8 divisors (see below), whose sum is σ = 33673024. Its totient is φ = 12627360.

The previous prime is 22097879. The next prime is 22097927. The reversal of 22097901 is 10979022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22097901 - 2¹³ = 22089709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22099901) 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, 526120 + ... + 526161.

It is an arithmetic number, because the mean of its divisors is an integer number (4209128).

Almost surely, 2^22097901 is an apocalyptic number.

22097901 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22097901 is a deficient number, since it is larger than the sum of its proper divisors (11575123).

22097901 is a wasteful number, since it uses less digits than its factorization.

22097901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052291.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 22097901 is about 4700.8404567694. The cubic root of 22097901 is about 280.6189581257.

The spelling of 22097901 in words is "twenty-two million, ninety-seven thousand, nine hundred one".