1522253838 has 16 divisors (see below), whose sum is σ = 3479437440. Its totient is φ = 434929656.

The previous prime is 1522253807. The next prime is 1522253839. The reversal of 1522253838 is 8383522251.

It is a junction number, because it is equal to n+sod(n) for n = 1522253796 and 1522253805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522253839) 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, 18122028 + ... + 18122111.

It is an arithmetic number, because the mean of its divisors is an integer number (217464840).

Almost surely, 2^1522253838 is an apocalyptic number.

1522253838 is an abundant number, since it is smaller than the sum of its proper divisors (1957183602).

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

1522253838 is a wasteful number, since it uses less digits than its factorization.

1522253838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36244151.

The product of its digits is 115200, while the sum is 39.

The square root of 1522253838 is about 39016.0715346894. The cubic root of 1522253838 is about 1150.3474282347.

The spelling of 1522253838 in words is "one billion, five hundred twenty-two million, two hundred fifty-three thousand, eight hundred thirty-eight".