2154426614 has 8 divisors (see below), whose sum is σ = 3232761840. Its totient is φ = 1076839336.

The previous prime is 2154426613. The next prime is 2154426661. The reversal of 2154426614 is 4166244512.

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

It is a super-2 number, since 2×2154426614² = 9283108070223009992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154426613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179729 + ... + 191340.

It is an arithmetic number, because the mean of its divisors is an integer number (404095230).

Almost surely, 2^2154426614 is an apocalyptic number.

2154426614 is a deficient number, since it is larger than the sum of its proper divisors (1078335226).

2154426614 is a wasteful number, since it uses less digits than its factorization.

2154426614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373974.

The product of its digits is 46080, while the sum is 35.

The square root of 2154426614 is about 46415.8013396300. The cubic root of 2154426614 is about 1291.5480511949.

The spelling of 2154426614 in words is "two billion, one hundred fifty-four million, four hundred twenty-six thousand, six hundred fourteen".