1333225540 has 24 divisors (see below), whose sum is σ = 2800690200. Its totient is φ = 533115648.

The previous prime is 1333225519. The next prime is 1333225559. The reversal of 1333225540 is 455223331.

It can be written as a sum of positive squares in 4 ways, for example, as 3748096 + 1329477444 = 1936^2 + 36462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1333225499 and 1333225508.

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, 64386 + ... + 82534.

It is an arithmetic number, because the mean of its divisors is an integer number (116695425).

Almost surely, 2^1333225540 is an apocalyptic number.

1333225540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1333225540 is an abundant number, since it is smaller than the sum of its proper divisors (1467464660).

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

1333225540 is a wasteful number, since it uses less digits than its factorization.

1333225540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21831 (or 21829 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1333225540 is about 36513.3611161723. The cubic root of 1333225540 is about 1100.6127550202.

Adding to 1333225540 its reverse (455223331), we get a palindrome (1788448871).

The spelling of 1333225540 in words is "one billion, three hundred thirty-three million, two hundred twenty-five thousand, five hundred forty".