22653061449 has 4 divisors (see below), whose sum is σ = 30204081936. Its totient is φ = 15102040964.

The previous prime is 22653061447. The next prime is 22653061451. The reversal of 22653061449 is 94416035622.

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 an interprime number because it is at equal distance from previous prime (22653061447) and next prime (22653061451).

It is a cyclic number.

It is not a de Polignac number, because 22653061449 - 2¹ = 22653061447 is a prime.

It is a super-2 number, since 2×22653061449² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22653061449.

It is not an unprimeable number, because it can be changed into a prime (22653061447) 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, 3775510239 + ... + 3775510244.

It is an arithmetic number, because the mean of its divisors is an integer number (7551020484).

Almost surely, 2^22653061449 is an apocalyptic number.

It is an amenable number.

22653061449 is a deficient number, since it is larger than the sum of its proper divisors (7551020487).

22653061449 is an equidigital number, since it uses as much as digits as its factorization.

22653061449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551020486.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 22653061449 in words is "twenty-two billion, six hundred fifty-three million, sixty-one thousand, four hundred forty-nine".