4220456284 has 18 divisors (see below), whose sum is σ = 8118275312. Its totient is φ = 1918389000.

The previous prime is 4220456269. The next prime is 4220456297. The reversal of 4220456284 is 4826540224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4359492 + ... + 4360459.

Almost surely, 2^4220456284 is an apocalyptic number.

4220456284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4220456284 is a deficient number, since it is larger than the sum of its proper divisors (3897819028).

4220456284 is a wasteful number, since it uses less digits than its factorization.

4220456284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8719977 (or 8719964 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

The square root of 4220456284 is about 64965.0389363387. The cubic root of 4220456284 is about 1616.0438297878.

The spelling of 4220456284 in words is "four billion, two hundred twenty million, four hundred fifty-six thousand, two hundred eighty-four".