2227136372 has 6 divisors (see below), whose sum is σ = 3897488658. Its totient is φ = 1113568184.

The previous prime is 2227136339. The next prime is 2227136381. The reversal of 2227136372 is 2736317222.

It can be written as a sum of positive squares in only one way, i.e., 1914412516 + 312723856 = 43754^2 + 17684^2 .

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, 278392043 + ... + 278392050.

It is an arithmetic number, because the mean of its divisors is an integer number (649581443).

Almost surely, 2^2227136372 is an apocalyptic number.

It is an amenable number.

2227136372 is a deficient number, since it is larger than the sum of its proper divisors (1670352286).

2227136372 is a wasteful number, since it uses less digits than its factorization.

2227136372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556784097 (or 556784095 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 2227136372 is about 47192.5457249341. The cubic root of 2227136372 is about 1305.9170845097.

The spelling of 2227136372 in words is "two billion, two hundred twenty-seven million, one hundred thirty-six thousand, three hundred seventy-two".