2212032154 has 4 divisors (see below), whose sum is σ = 3318048234. Its totient is φ = 1106016076.

The previous prime is 2212032131. The next prime is 2212032167. The reversal of 2212032154 is 4512302122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1933976529 + 278055625 = 43977^2 + 16675^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553008037 + ... + 553008040.

Almost surely, 2^2212032154 is an apocalyptic number.

2212032154 is a deficient number, since it is larger than the sum of its proper divisors (1106016080).

2212032154 is a wasteful number, since it uses less digits than its factorization.

2212032154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106016079.

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

The square root of 2212032154 is about 47032.2458957682. The cubic root of 2212032154 is about 1302.9581853564.

Adding to 2212032154 its reverse (4512302122), we get a palindrome (6724334276).

The spelling of 2212032154 in words is "two billion, two hundred twelve million, thirty-two thousand, one hundred fifty-four".