2229615726 has 32 divisors (see below), whose sum is σ = 4811216928. Its totient is φ = 684754560.

The previous prime is 2229615719. The next prime is 2229615737. The reversal of 2229615726 is 6275169222.

2229615726 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15780 + ... + 68616.

It is an arithmetic number, because the mean of its divisors is an integer number (150350529).

Almost surely, 2^2229615726 is an apocalyptic number.

2229615726 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2229615726 is an abundant number, since it is smaller than the sum of its proper divisors (2581601202).

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

2229615726 is a wasteful number, since it uses less digits than its factorization.

2229615726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53396.

The product of its digits is 181440, while the sum is 42.

The square root of 2229615726 is about 47218.8069099591. The cubic root of 2229615726 is about 1306.4015077700.

The spelling of 2229615726 in words is "two billion, two hundred twenty-nine million, six hundred fifteen thousand, seven hundred twenty-six".