22861797 has 8 divisors (see below), whose sum is σ = 34837056. Its totient is φ = 13063872.

The previous prime is 22861789. The next prime is 22861829. The reversal of 22861797 is 79716822.

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

It is not a de Polignac number, because 22861797 - 2³ = 22861789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22861297) 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, 544308 + ... + 544349.

It is an arithmetic number, because the mean of its divisors is an integer number (4354632).

Almost surely, 2^22861797 is an apocalyptic number.

It is an amenable number.

22861797 is a deficient number, since it is larger than the sum of its proper divisors (11975259).

22861797 is a wasteful number, since it uses less digits than its factorization.

22861797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088667.

The product of its digits is 84672, while the sum is 42.

The square root of 22861797 is about 4781.4011544734. The cubic root of 22861797 is about 283.8159431954.

The spelling of 22861797 in words is "twenty-two million, eight hundred sixty-one thousand, seven hundred ninety-seven".