2272154976 has 576 divisors, whose sum is σ = 8732505600. Its totient is φ = 567710208.

The previous prime is 2272154947. The next prime is 2272155019. The reversal of 2272154976 is 6794512722.

2272154976 = 168² + 169² + ... + 1896².

Its product of digits (423360) is a multiple of the sum of its prime factors (90).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 119587095 + ... + 119587113.

It is an arithmetic number, because the mean of its divisors is an integer number (15160600).

Almost surely, 2^2272154976 is an apocalyptic number.

2272154976 is a gapful number since it is divisible by the number (26) 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 2272154976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4366252800).

2272154976 is an abundant number, since it is smaller than the sum of its proper divisors (6460350624).

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

2272154976 is an equidigital number, since it uses as much as digits as its factorization.

2272154976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 44 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 2272154976 is about 47667.1267856581. The cubic root of 2272154976 is about 1314.6575804159.

The spelling of 2272154976 in words is "two billion, two hundred seventy-two million, one hundred fifty-four thousand, nine hundred seventy-six".