22002021430 has 8 divisors (see below), whose sum is σ = 39603638592. Its totient is φ = 8800808568.

The previous prime is 22002021427. The next prime is 22002021449. The reversal of 22002021430 is 3412020022.

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

It is a congruent number.

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, 1100101062 + ... + 1100101081.

It is an arithmetic number, because the mean of its divisors is an integer number (4950454824).

Almost surely, 2^22002021430 is an apocalyptic number.

22002021430 is a deficient number, since it is larger than the sum of its proper divisors (17601617162).

22002021430 is a wasteful number, since it uses less digits than its factorization.

22002021430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200202150.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22002021430 its reverse (3412020022), we get a palindrome (25414041452).

The spelling of 22002021430 in words is "twenty-two billion, two million, twenty-one thousand, four hundred thirty".