4221446654 has 16 divisors (see below), whose sum is σ = 6702862320. Its totient is φ = 1990544640.

The previous prime is 4221446653. The next prime is 4221446659. The reversal of 4221446654 is 4566441224.

It is a super-2 number, since 2×4221446654² = 35641223705135591432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221446653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843827 + ... + 848814.

It is an arithmetic number, because the mean of its divisors is an integer number (418928895).

Almost surely, 2^4221446654 is an apocalyptic number.

4221446654 is a deficient number, since it is larger than the sum of its proper divisors (2481415666).

4221446654 is a wasteful number, since it uses less digits than its factorization.

4221446654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692715.

The product of its digits is 184320, while the sum is 38.

The square root of 4221446654 is about 64972.6608197633. The cubic root of 4221446654 is about 1616.1702265600.

Adding to 4221446654 its reverse (4566441224), we get a palindrome (8787887878).

The spelling of 4221446654 in words is "four billion, two hundred twenty-one million, four hundred forty-six thousand, six hundred fifty-four".