2273622102 has 64 divisors (see below), whose sum is σ = 5207155200. Its totient is φ = 734819040.

The previous prime is 2273622101. The next prime is 2273622173. The reversal of 2273622102 is 2012263722.

2273622102 is a `hidden beast` number, since 2 + 27 + 3 + 622 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273622101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 619549 + ... + 623207.

It is an arithmetic number, because the mean of its divisors is an integer number (81361800).

Almost surely, 2^2273622102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2273622102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2603577600).

2273622102 is an abundant number, since it is smaller than the sum of its proper divisors (2933533098).

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

2273622102 is a wasteful number, since it uses less digits than its factorization.

2273622102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018 (or 4012 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2273622102 is about 47682.5135872680. The cubic root of 2273622102 is about 1314.9404768076.

Adding to 2273622102 its reverse (2012263722), we get a palindrome (4285885824).

The spelling of 2273622102 in words is "two billion, two hundred seventy-three million, six hundred twenty-two thousand, one hundred two".