2154224002 has 8 divisors (see below), whose sum is σ = 3692955456. Its totient is φ = 923238852.

The previous prime is 2154223987. The next prime is 2154224041. The reversal of 2154224002 is 2004224512.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 76936558 + ... + 76936585.

It is an arithmetic number, because the mean of its divisors is an integer number (461619432).

Almost surely, 2^2154224002 is an apocalyptic number.

2154224002 is a deficient number, since it is larger than the sum of its proper divisors (1538731454).

2154224002 is a wasteful number, since it uses less digits than its factorization.

2154224002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153873152.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2154224002 is about 46413.6187126149. The cubic root of 2154224002 is about 1291.5075622568.

Adding to 2154224002 its reverse (2004224512), we get a palindrome (4158448514).

The spelling of 2154224002 in words is "two billion, one hundred fifty-four million, two hundred twenty-four thousand, two".