2228305536 has 48 divisors (see below), whose sum is σ = 6412184610. Its totient is φ = 742768128.

The previous prime is 2228305489. The next prime is 2228305543. The reversal of 2228305536 is 6355038222.

2228305536 is a `hidden beast` number, since 2 + 22 + 83 + 0 + 553 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1616040000 + 612265536 = 40200^2 + 24744^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2228305536.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 965995 + ... + 968298.

Almost surely, 2^2228305536 is an apocalyptic number.

It is an amenable number.

2228305536 is an abundant number, since it is smaller than the sum of its proper divisors (4183879074).

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

2228305536 is a wasteful number, since it uses less digits than its factorization.

2228305536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934313 (or 1934298 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2228305536 is about 47204.9312678241. The cubic root of 2228305536 is about 1306.1455638794.

The spelling of 2228305536 in words is "two billion, two hundred twenty-eight million, three hundred five thousand, five hundred thirty-six".