2254155102 has 64 divisors (see below), whose sum is σ = 5096931840. Its totient is φ = 738289728.

The previous prime is 2254155097. The next prime is 2254155151. The reversal of 2254155102 is 2015514522.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2629858 + ... + 2630714.

It is an arithmetic number, because the mean of its divisors is an integer number (79639560).

Almost surely, 2^2254155102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2254155102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2548465920).

2254155102 is an abundant number, since it is smaller than the sum of its proper divisors (2842776738).

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

2254155102 is a wasteful number, since it uses less digits than its factorization.

2254155102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 1656 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2254155102 is about 47477.9433210833. The cubic root of 2254155102 is about 1311.1768268417.

Adding to 2254155102 its reverse (2015514522), we get a palindrome (4269669624).

The spelling of 2254155102 in words is "two billion, two hundred fifty-four million, one hundred fifty-five thousand, one hundred two".