2212251504 has 80 divisors (see below), whose sum is σ = 5996949504. Its totient is φ = 701395200.

The previous prime is 2212251479. The next prime is 2212251533. The reversal of 2212251504 is 4051522122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent 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, 194289 + ... + 205359.

Almost surely, 2^2212251504 is an apocalyptic number.

2212251504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2212251504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2998474752).

2212251504 is an abundant number, since it is smaller than the sum of its proper divisors (3784698000).

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

2212251504 is a wasteful number, since it uses less digits than its factorization.

2212251504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11286 (or 11280 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2212251504 is about 47034.5777487159. The cubic root of 2212251504 is about 1303.0012520046.

Adding to 2212251504 its reverse (4051522122), we get a palindrome (6263773626).

The spelling of 2212251504 in words is "two billion, two hundred twelve million, two hundred fifty-one thousand, five hundred four".