4222646455 has 4 divisors (see below), whose sum is σ = 5067175752. Its totient is φ = 3378117160.

The previous prime is 4222646443. The next prime is 4222646551. The reversal of 4222646455 is 5546462224.

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

It is not a de Polignac number, because 4222646455 - 2²⁷ = 4088428727 is a prime.

It is a Duffinian number.

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, 422264641 + ... + 422264650.

It is an arithmetic number, because the mean of its divisors is an integer number (1266793938).

Almost surely, 2^4222646455 is an apocalyptic number.

4222646455 is a deficient number, since it is larger than the sum of its proper divisors (844529297).

4222646455 is an equidigital number, since it uses as much as digits as its factorization.

4222646455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844529296.

The product of its digits is 460800, while the sum is 40.

The square root of 4222646455 is about 64981.8932857454. The cubic root of 4222646455 is about 1616.3233256542.

The spelling of 4222646455 in words is "four billion, two hundred twenty-two million, six hundred forty-six thousand, four hundred fifty-five".