1144222310 has 32 divisors (see below), whose sum is σ = 2567814912. Its totient is φ = 356640480.

The previous prime is 1144222283. The next prime is 1144222393. The reversal of 1144222310 is 132224411.

It is a super-2 number, since 2×1144222310² = 2618489389403472200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742232 + ... + 743771.

It is an arithmetic number, because the mean of its divisors is an integer number (80244216).

Almost surely, 2^1144222310 is an apocalyptic number.

1144222310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1144222310 is an abundant number, since it is smaller than the sum of its proper divisors (1423592602).

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

1144222310 is a wasteful number, since it uses less digits than its factorization.

1144222310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486028.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1144222310 is about 33826.3552574025. The cubic root of 1144222310 is about 1045.9320484942.

Adding to 1144222310 its reverse (132224411), we get a palindrome (1276446721).

The spelling of 1144222310 in words is "one billion, one hundred forty-four million, two hundred twenty-two thousand, three hundred ten".