1522049216 has 28 divisors (see below), whose sum is σ = 3029483400. Its totient is φ = 758714880.

The previous prime is 1522049203. The next prime is 1522049227. The reversal of 1522049216 is 6129402251.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14741 + ... + 57108.

Almost surely, 2^1522049216 is an apocalyptic number.

1522049216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1522049216 is a deficient number, since it is larger than the sum of its proper divisors (1507434184).

1522049216 is an equidigital number, since it uses as much as digits as its factorization.

1522049216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72192 (or 72182 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1522049216 is about 39013.4491682035. The cubic root of 1522049216 is about 1150.2958825303.

The spelling of 1522049216 in words is "one billion, five hundred twenty-two million, forty-nine thousand, two hundred sixteen".