2214530154 has 12 divisors (see below), whose sum is σ = 4798148706. Its totient is φ = 738176712.

The previous prime is 2214530081. The next prime is 2214530159. The reversal of 2214530154 is 4510354122.

It can be written as a sum of positive squares in only one way, i.e., 2192767929 + 21762225 = 46827^2 + 4665^2 .

It is not an unprimeable number, because it can be changed into a prime (2214530159) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 61514709 + ... + 61514744.

Almost surely, 2^2214530154 is an apocalyptic number.

2214530154 is an abundant number, since it is smaller than the sum of its proper divisors (2583618552).

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

2214530154 is a wasteful number, since it uses less digits than its factorization.

2214530154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123029461 (or 123029458 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2214530154 is about 47058.7946509470. The cubic root of 2214530154 is about 1303.4484683331.

Adding to 2214530154 its reverse (4510354122), we get a palindrome (6724884276).

The spelling of 2214530154 in words is "two billion, two hundred fourteen million, five hundred thirty thousand, one hundred fifty-four".