4222623726 has 96 divisors (see below), whose sum is σ = 9874275840. Its totient is φ = 1299946752.

The previous prime is 4222623709. The next prime is 4222623731. The reversal of 4222623726 is 6273262224.

4222623726 is a `hidden beast` number, since 4 + 2 + 2 + 2 + 623 + 7 + 26 = 666.

It is a super-2 number, since 2×4222623726² = 35661102262756246152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7120486 + ... + 7121078.

It is an arithmetic number, because the mean of its divisors is an integer number (102857040).

Almost surely, 2^4222623726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4222623726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4937137920).

4222623726 is an abundant number, since it is smaller than the sum of its proper divisors (5651652114).

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

4222623726 is a wasteful number, since it uses less digits than its factorization.

4222623726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1107 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 4222623726 is about 64981.7183983311. The cubic root of 4222623726 is about 1616.3204256183.

The spelling of 4222623726 in words is "four billion, two hundred twenty-two million, six hundred twenty-three thousand, seven hundred twenty-six".