2262154236 has 72 divisors (see below), whose sum is σ = 5538564864. Its totient is φ = 718560480.

The previous prime is 2262154201. The next prime is 2262154247. The reversal of 2262154236 is 6324512622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2262154197 and 2262154206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2329231 + ... + 2330201.

It is an arithmetic number, because the mean of its divisors is an integer number (76924512).

Almost surely, 2^2262154236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2262154236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2769282432).

2262154236 is an abundant number, since it is smaller than the sum of its proper divisors (3276410628).

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

2262154236 is a wasteful number, since it uses less digits than its factorization.

2262154236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391 (or 1366 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 2262154236 is about 47562.1092467523. The cubic root of 2262154236 is about 1312.7259508321.

Adding to 2262154236 its reverse (6324512622), we get a palindrome (8586666858).

The spelling of 2262154236 in words is "two billion, two hundred sixty-two million, one hundred fifty-four thousand, two hundred thirty-six".