22299335442 has 24 divisors (see below), whose sum is σ = 49134131280. Its totient is φ = 7307126520.

The previous prime is 22299335419. The next prime is 22299335467. The reversal of 22299335442 is 24453399222.

22299335442 is a `hidden beast` number, since 2 + 2 + 299 + 3 + 354 + 4 + 2 = 666.

It is a super-2 number, since 2×22299335442² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10497684 + ... + 10499807.

It is an arithmetic number, because the mean of its divisors is an integer number (2047255470).

Almost surely, 2^22299335442 is an apocalyptic number.

22299335442 is an abundant number, since it is smaller than the sum of its proper divisors (26834795838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22299335442 is a wasteful number, since it uses less digits than its factorization.

22299335442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20997558 (or 20997555 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 22299335442 in words is "twenty-two billion, two hundred ninety-nine million, three hundred thirty-five thousand, four hundred forty-two".