22336994149 has 4 divisors (see below), whose sum is σ = 23512625440. Its totient is φ = 21161362860.

The previous prime is 22336994081. The next prime is 22336994159. The reversal of 22336994149 is 94149963322.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94149963322 = 2 ⋅47074981661.

It is not a de Polignac number, because 22336994149 - 2¹¹ = 22336992101 is a prime.

It is a super-2 number, since 2×22336994149² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22336994096 and 22336994105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22336994159) 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, 587815617 + ... + 587815654.

It is an arithmetic number, because the mean of its divisors is an integer number (5878156360).

Almost surely, 2^22336994149 is an apocalyptic number.

It is an amenable number.

22336994149 is a deficient number, since it is larger than the sum of its proper divisors (1175631291).

22336994149 is a wasteful number, since it uses less digits than its factorization.

22336994149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175631290.

The product of its digits is 2519424, while the sum is 52.

The spelling of 22336994149 in words is "twenty-two billion, three hundred thirty-six million, nine hundred ninety-four thousand, one hundred forty-nine".