2229782036 has 6 divisors (see below), whose sum is σ = 3902118570. Its totient is φ = 1114891016.

The previous prime is 2229782017. The next prime is 2229782041. The reversal of 2229782036 is 6302879222.

It can be written as a sum of positive squares in only one way, i.e., 1732224400 + 497557636 = 41620^2 + 22306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2229781984 and 2229782002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278722751 + ... + 278722758.

It is an arithmetic number, because the mean of its divisors is an integer number (650353095).

Almost surely, 2^2229782036 is an apocalyptic number.

It is an amenable number.

2229782036 is a deficient number, since it is larger than the sum of its proper divisors (1672336534).

2229782036 is a wasteful number, since it uses less digits than its factorization.

2229782036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557445513 (or 557445511 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 2229782036 is about 47220.5679338993. The cubic root of 2229782036 is about 1306.4339890373.

The spelling of 2229782036 in words is "two billion, two hundred twenty-nine million, seven hundred eighty-two thousand, thirty-six".