4221364926 has 16 divisors (see below), whose sum is σ = 8450467344. Its totient is φ = 1405832064.

The previous prime is 4221364913. The next prime is 4221364933. The reversal of 4221364926 is 6294631224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315291 + ... + 328406.

It is an arithmetic number, because the mean of its divisors is an integer number (528154209).

Almost surely, 2^4221364926 is an apocalyptic number.

4221364926 is an abundant number, since it is smaller than the sum of its proper divisors (4229102418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4221364926 is a wasteful number, since it uses less digits than its factorization.

4221364926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644795.

The product of its digits is 124416, while the sum is 39.

The square root of 4221364926 is about 64972.0318752615. The cubic root of 4221364926 is about 1616.1597967063.

The spelling of 4221364926 in words is "four billion, two hundred twenty-one million, three hundred sixty-four thousand, nine hundred twenty-six".