2223740722 has 8 divisors (see below), whose sum is σ = 3812126976. Its totient is φ = 953031732.

The previous prime is 2223740711. The next prime is 2223740723. The reversal of 2223740722 is 2270473222.

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

It is not an unprimeable number, because it can be changed into a prime (2223740723) 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, 79419298 + ... + 79419325.

It is an arithmetic number, because the mean of its divisors is an integer number (476515872).

Almost surely, 2^2223740722 is an apocalyptic number.

2223740722 is a deficient number, since it is larger than the sum of its proper divisors (1588386254).

2223740722 is a wasteful number, since it uses less digits than its factorization.

2223740722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158838632.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 2223740722 is about 47156.5554509657. Note that the first 3 decimals coincide. The cubic root of 2223740722 is about 1305.2530489945.

The spelling of 2223740722 in words is "two billion, two hundred twenty-three million, seven hundred forty thousand, seven hundred twenty-two".