2212361010 has 72 divisors (see below), whose sum is σ = 5808200580. Its totient is φ = 584267904.

The previous prime is 2212361003. The next prime is 2212361027. The reversal of 2212361010 is 101632122.

2212361010 is a `hidden beast` number, since 2 + 21 + 23 + 610 + 10 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 978876369 + 1233484641 = 31287^2 + 35121^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1068256 + ... + 1070324.

Almost surely, 2^2212361010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212361010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2904100290).

2212361010 is an abundant number, since it is smaller than the sum of its proper divisors (3595839570).

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

2212361010 is a wasteful number, since it uses less digits than its factorization.

2212361010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300 (or 2188 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2212361010 is about 47035.7418353320. The cubic root of 2212361010 is about 1303.0227510823.

Adding to 2212361010 its reverse (101632122), we get a palindrome (2313993132).

The spelling of 2212361010 in words is "two billion, two hundred twelve million, three hundred sixty-one thousand, ten".