22897459201 has 4 divisors (see below), whose sum is σ = 23384639232. Its totient is φ = 22410279172.

The previous prime is 22897459157. The next prime is 22897459219. The reversal of 22897459201 is 10295479822.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22897459201 - 2⁷ = 22897459073 is a prime.

It is a super-2 number, since 2×22897459201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22897459231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243589945 + ... + 243590038.

It is an arithmetic number, because the mean of its divisors is an integer number (5846159808).

Almost surely, 2^22897459201 is an apocalyptic number.

It is an amenable number.

22897459201 is a deficient number, since it is larger than the sum of its proper divisors (487180031).

22897459201 is an equidigital number, since it uses as much as digits as its factorization.

22897459201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487180030.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 22897459201 in words is "twenty-two billion, eight hundred ninety-seven million, four hundred fifty-nine thousand, two hundred one".