144422222100 has 144 divisors (see below), whose sum is σ = 462167586048. Its totient is φ = 34589237760.

The previous prime is 144422222099. The next prime is 144422222101. The reversal of 144422222100 is 1222224441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (144422222099) and next prime (144422222101).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144422222101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 356124 + ... + 644723.

Almost surely, 2^144422222100 is an apocalyptic number.

144422222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144422222100 is an abundant number, since it is smaller than the sum of its proper divisors (317745363948).

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

144422222100 is a wasteful number, since it uses less digits than its factorization.

144422222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000914 (or 1000907 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 144422222100 its reverse (1222224441), we get a palindrome (145644446541).

The spelling of 144422222100 in words is "one hundred forty-four billion, four hundred twenty-two million, two hundred twenty-two thousand, one hundred".