2228751742 has 8 divisors (see below), whose sum is σ = 3820717296. Its totient is φ = 955179312.

The previous prime is 2228751691. The next prime is 2228751743. The reversal of 2228751742 is 2471578222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2228751695 and 2228751704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228751743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79598263 + ... + 79598290.

It is an arithmetic number, because the mean of its divisors is an integer number (477589662).

Almost surely, 2^2228751742 is an apocalyptic number.

2228751742 is a deficient number, since it is larger than the sum of its proper divisors (1591965554).

2228751742 is a wasteful number, since it uses less digits than its factorization.

2228751742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159196562.

The product of its digits is 125440, while the sum is 40.

The square root of 2228751742 is about 47209.6572959389. The cubic root of 2228751742 is about 1306.2327408966.

The spelling of 2228751742 in words is "two billion, two hundred twenty-eight million, seven hundred fifty-one thousand, seven hundred forty-two".