2554224156 has 144 divisors (see below), whose sum is σ = 7199992800. Its totient is φ = 757002240.

The previous prime is 2554224139. The next prime is 2554224161. The reversal of 2554224156 is 6514224552.

2554224156 is a `hidden beast` number, since 25 + 542 + 2 + 41 + 56 = 666.

2554224156 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2554224156² = 13048122078187824672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2554224156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4306996 + ... + 4307588.

It is an arithmetic number, because the mean of its divisors is an integer number (49999950).

Almost surely, 2^2554224156 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 2554224156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3599996400).

2554224156 is an abundant number, since it is smaller than the sum of its proper divisors (4645768644).

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

2554224156 is a wasteful number, since it uses less digits than its factorization.

2554224156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 831 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 2554224156 is about 50539.3327617213. The cubic root of 2554224156 is about 1366.9511749010.

The spelling of 2554224156 in words is "two billion, five hundred fifty-four million, two hundred twenty-four thousand, one hundred fifty-six".