2212246290 has 32 divisors (see below), whose sum is σ = 5422360320. Its totient is φ = 577380224.

The previous prime is 2212246277. The next prime is 2212246303. The reversal of 2212246290 is 926422122.

It is an interprime number because it is at equal distance from previous prime (2212246277) and next prime (2212246303).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783075 + ... + 785894.

It is an arithmetic number, because the mean of its divisors is an integer number (169448760).

Almost surely, 2^2212246290 is an apocalyptic number.

2212246290 is an abundant number, since it is smaller than the sum of its proper divisors (3210114030).

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

2212246290 is a wasteful number, since it uses less digits than its factorization.

2212246290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569026.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2212246290 is about 47034.5223213758. The cubic root of 2212246290 is about 1303.0002283335. Note that the first 3 decimals are identical.

The spelling of 2212246290 in words is "two billion, two hundred twelve million, two hundred forty-six thousand, two hundred ninety".