1152221334 has 16 divisors (see below), whose sum is σ = 2513937600. Its totient is φ = 349157960.

The previous prime is 1152221333. The next prime is 1152221341. The reversal of 1152221334 is 4331222511.

It is a super-2 number, since 2×1152221334² = 2655228005049479112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152221333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8728884 + ... + 8729015.

It is an arithmetic number, because the mean of its divisors is an integer number (157121100).

Almost surely, 2^1152221334 is an apocalyptic number.

1152221334 is an abundant number, since it is smaller than the sum of its proper divisors (1361716266).

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

1152221334 is a wasteful number, since it uses less digits than its factorization.

1152221334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17457915.

The product of its digits is 1440, while the sum is 24.

The square root of 1152221334 is about 33944.3858981128. The cubic root of 1152221334 is about 1048.3636898630.

Adding to 1152221334 its reverse (4331222511), we get a palindrome (5483443845).

The spelling of 1152221334 in words is "one billion, one hundred fifty-two million, two hundred twenty-one thousand, three hundred thirty-four".