22998106049 has 4 divisors (see below), whose sum is σ = 23221388736. Its totient is φ = 22774823364.

The previous prime is 22998105983. The next prime is 22998106057. The reversal of 22998106049 is 94060189922.

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 22998106049 - 2²⁴ = 22981328833 is a prime.

It is a super-5 number, since 5×22998106049⁵ (a number of 53 digits) contains 55555 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22998105988 and 22998106006.

It is not an unprimeable number, because it can be changed into a prime (22998106949) 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, 111641189 + ... + 111641394.

It is an arithmetic number, because the mean of its divisors is an integer number (5805347184).

Almost surely, 2^22998106049 is an apocalyptic number.

It is an amenable number.

22998106049 is a deficient number, since it is larger than the sum of its proper divisors (223282687).

22998106049 is a wasteful number, since it uses less digits than its factorization.

22998106049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223282686.

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 22998106049 in words is "twenty-two billion, nine hundred ninety-eight million, one hundred six thousand, forty-nine".