22420424402 has 8 divisors (see below), whose sum is σ = 33631273200. Its totient is φ = 11210000004.

The previous prime is 22420424399. The next prime is 22420424413. The reversal of 22420424402 is 20442402422.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142049 + ... + 254987.

It is an arithmetic number, because the mean of its divisors is an integer number (4203909150).

Almost surely, 2^22420424402 is an apocalyptic number.

22420424402 is a deficient number, since it is larger than the sum of its proper divisors (11210848798).

22420424402 is a wasteful number, since it uses less digits than its factorization.

22420424402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212200.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 22420424402 its reverse (20442402422), we get a palindrome (42862826824).

The spelling of 22420424402 in words is "twenty-two billion, four hundred twenty million, four hundred twenty-four thousand, four hundred two".