2223666454 has 8 divisors (see below), whose sum is σ = 3359846808. Its totient is φ = 1103717520.

The previous prime is 2223666451. The next prime is 2223666457. The reversal of 2223666454 is 4546663222.

It is an interprime number because it is at equal distance from previous prime (2223666451) and next prime (2223666457).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223666451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4057512 + ... + 4058059.

It is an arithmetic number, because the mean of its divisors is an integer number (419980851).

Almost surely, 2^2223666454 is an apocalyptic number.

2223666454 is a deficient number, since it is larger than the sum of its proper divisors (1136180354).

2223666454 is a wasteful number, since it uses less digits than its factorization.

2223666454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8115710.

The product of its digits is 414720, while the sum is 40.

The square root of 2223666454 is about 47155.7679822946. The cubic root of 2223666454 is about 1305.2385179820.

The spelling of 2223666454 in words is "two billion, two hundred twenty-three million, six hundred sixty-six thousand, four hundred fifty-four".