2158224354 has 48 divisors (see below), whose sum is σ = 5493668544. Its totient is φ = 603698400.

The previous prime is 2158224337. The next prime is 2158224373. The reversal of 2158224354 is 4534228512.

2158224354 is a `hidden beast` number, since 2 + 1 + 582 + 24 + 3 + 54 = 666.

2158224354 is a modest number, since divided by 24354 gives 21582 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 416662 + ... + 421809.

It is an arithmetic number, because the mean of its divisors is an integer number (114451428).

Almost surely, 2^2158224354 is an apocalyptic number.

2158224354 is an abundant number, since it is smaller than the sum of its proper divisors (3335444190).

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

2158224354 is a wasteful number, since it uses less digits than its factorization.

2158224354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838503 (or 838500 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 2158224354 is about 46456.6933175404. The cubic root of 2158224354 is about 1292.3065027151.

The spelling of 2158224354 in words is "two billion, one hundred fifty-eight million, two hundred twenty-four thousand, three hundred fifty-four".