2151342022 has 8 divisors (see below), whose sum is σ = 3279915072. Its totient is φ = 1058037000.

The previous prime is 2151341947. The next prime is 2151342041. The reversal of 2151342022 is 2202431512.

It is a happy number.

2151342022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 2151341984 and 2151342002.

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, 8816854 + ... + 8817097.

It is an arithmetic number, because the mean of its divisors is an integer number (409989384).

Almost surely, 2^2151342022 is an apocalyptic number.

2151342022 is a deficient number, since it is larger than the sum of its proper divisors (1128573050).

2151342022 is a wasteful number, since it uses less digits than its factorization.

2151342022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17634014.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2151342022 is about 46382.5616153313. The cubic root of 2151342022 is about 1290.9313671416.

Adding to 2151342022 its reverse (2202431512), we get a palindrome (4353773534).

It can be divided in two parts, 215134 and 2022, that added together give a square (217156 = 466²).

The spelling of 2151342022 in words is "two billion, one hundred fifty-one million, three hundred forty-two thousand, twenty-two".