1955380224 has 88 divisors (see below), whose sum is σ = 5956409728. Its totient is φ = 558673920.

The previous prime is 1955380201. The next prime is 1955380243. The reversal of 1955380224 is 4220835591.

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, 23962 + ... + 66969.

Almost surely, 2^1955380224 is an apocalyptic number.

1955380224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1955380224 is an abundant number, since it is smaller than the sum of its proper divisors (4001029504).

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

1955380224 is an equidigital number, since it uses as much as digits as its factorization.

1955380224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90961 (or 90943 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 1955380224 is about 44219.6814099785. The cubic root of 1955380224 is about 1250.4809293951.

The spelling of 1955380224 in words is "one billion, nine hundred fifty-five million, three hundred eighty thousand, two hundred twenty-four".