22144210330 has 16 divisors (see below), whose sum is σ = 43483176864. Its totient is φ = 8052440080.

The previous prime is 22144210303. The next prime is 22144210349. The reversal of 22144210330 is 3301244122.

It is a super-2 number, since 2×22144210330² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100655392 + ... + 100655611.

It is an arithmetic number, because the mean of its divisors is an integer number (2717698554).

Almost surely, 2^22144210330 is an apocalyptic number.

22144210330 is a deficient number, since it is larger than the sum of its proper divisors (21338966534).

22144210330 is a wasteful number, since it uses less digits than its factorization.

22144210330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201311021.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22144210330 its reverse (3301244122), we get a palindrome (25445454452).

The spelling of 22144210330 in words is "twenty-two billion, one hundred forty-four million, two hundred ten thousand, three hundred thirty".