2154550224 has 20 divisors (see below), whose sum is σ = 5565921536. Its totient is φ = 718183392.

The previous prime is 2154550193. The next prime is 2154550243. The reversal of 2154550224 is 4220554512.

It is a junction number, because it is equal to n+sod(n) for n = 2154550191 and 2154550200.

It is a congruent number.

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, 22443184 + ... + 22443279.

Almost surely, 2^2154550224 is an apocalyptic number.

2154550224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2154550224 is an abundant number, since it is smaller than the sum of its proper divisors (3411371312).

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

2154550224 is a wasteful number, since it uses less digits than its factorization.

2154550224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44886474 (or 44886468 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 2154550224 is about 46417.1328713870. The cubic root of 2154550224 is about 1291.5727515336.

The spelling of 2154550224 in words is "two billion, one hundred fifty-four million, five hundred fifty thousand, two hundred twenty-four".