2066424454 has 8 divisors (see below), whose sum is σ = 3099829608. Its totient is φ = 1033147920.

The previous prime is 2066424431. The next prime is 2066424461. The reversal of 2066424454 is 4544246602.

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

It is a super-2 number, since 2×2066424454² = 8540220048178396232, which contains 22 as substring.

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, 46189 + ... + 79159.

It is an arithmetic number, because the mean of its divisors is an integer number (387478701).

Almost surely, 2^2066424454 is an apocalyptic number.

2066424454 is a deficient number, since it is larger than the sum of its proper divisors (1033405154).

2066424454 is a wasteful number, since it uses less digits than its factorization.

2066424454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64310.

The product of its (nonzero) digits is 184320, while the sum is 37.

The square root of 2066424454 is about 45457.9415944013. The cubic root of 2066424454 is about 1273.7176812000.

The spelling of 2066424454 in words is "two billion, sixty-six million, four hundred twenty-four thousand, four hundred fifty-four".