1552222460 has 24 divisors (see below), whose sum is σ = 3260806416. Its totient is φ = 620672000.

The previous prime is 1552222453. The next prime is 1552222493. The reversal of 1552222460 is 642222551.

It is a congruent number.

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, 53084 + ... + 76956.

It is an arithmetic number, because the mean of its divisors is an integer number (135866934).

Almost surely, 2^1552222460 is an apocalyptic number.

1552222460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1552222460 is an abundant number, since it is smaller than the sum of its proper divisors (1708583956).

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

1552222460 is a wasteful number, since it uses less digits than its factorization.

1552222460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27133 (or 27131 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1552222460 is about 39398.2545298646. The cubic root of 1552222460 is about 1157.8473901598.

Subtracting from 1552222460 its reverse (642222551), we obtain a palindrome (909999909).

The spelling of 1552222460 in words is "one billion, five hundred fifty-two million, two hundred twenty-two thousand, four hundred sixty".