22402120434 has 8 divisors (see below), whose sum is σ = 44804240880. Its totient is φ = 7467373476.

The previous prime is 22402120409. The next prime is 22402120441. The reversal of 22402120434 is 43402120422.

It is a sphenic number, since it is the product of 3 distinct primes.

22402120434 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1866843364 + ... + 1866843375.

It is an arithmetic number, because the mean of its divisors is an integer number (5600530110).

Almost surely, 2^22402120434 is an apocalyptic number.

22402120434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22402120434 is a wasteful number, since it uses less digits than its factorization.

22402120434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733686744.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22402120434 its reverse (43402120422), we get a palindrome (65804240856).

The spelling of 22402120434 in words is "twenty-two billion, four hundred two million, one hundred twenty thousand, four hundred thirty-four".