2212242292 has 12 divisors (see below), whose sum is σ = 4169225956. Its totient is φ = 1021034880.

The previous prime is 2212242271. The next prime is 2212242341. The reversal of 2212242292 is 2922422122.

It can be written as a sum of positive squares in 2 ways, for example, as 1224020196 + 988222096 = 34986^2 + 31436^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2212242292.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21271509 + ... + 21271612.

Almost surely, 2^2212242292 is an apocalyptic number.

It is an amenable number.

2212242292 is a deficient number, since it is larger than the sum of its proper divisors (1956983664).

2212242292 is a wasteful number, since it uses less digits than its factorization.

2212242292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42543138 (or 42543136 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 2212242292 is about 47034.4798206592. The cubic root of 2212242292 is about 1302.9994434001. Note that the first 3 decimals are identical.

The spelling of 2212242292 in words is "two billion, two hundred twelve million, two hundred forty-two thousand, two hundred ninety-two".