22400413442 has 16 divisors (see below), whose sum is σ = 37837649664. Its totient is φ = 9853554000.

The previous prime is 22400413429. The next prime is 22400413481. The reversal of 22400413442 is 24431400422.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16421909 + ... + 16423272.

It is an arithmetic number, because the mean of its divisors is an integer number (2364853104).

Almost surely, 2^22400413442 is an apocalyptic number.

22400413442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22400413442 is a deficient number, since it is larger than the sum of its proper divisors (15437236222).

22400413442 is a wasteful number, since it uses less digits than its factorization.

22400413442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32845225.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22400413442 its reverse (24431400422), we get a palindrome (46831813864).

The spelling of 22400413442 in words is "twenty-two billion, four hundred million, four hundred thirteen thousand, four hundred forty-two".