2228776470 has 24 divisors (see below), whose sum is σ = 5794819056. Its totient is φ = 594340368.

The previous prime is 2228776463. The next prime is 2228776481. The reversal of 2228776470 is 746778222.

It is a super-4 number, since 4×2228776470⁴ (a number of 38 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12382002 + ... + 12382181.

It is an arithmetic number, because the mean of its divisors is an integer number (241450794).

Almost surely, 2^2228776470 is an apocalyptic number.

2228776470 is an abundant number, since it is smaller than the sum of its proper divisors (3566042586).

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

2228776470 is a wasteful number, since it uses less digits than its factorization.

2228776470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24764196 (or 24764193 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The square root of 2228776470 is about 47209.9191907802. The cubic root of 2228776470 is about 1306.2375717627.

The spelling of 2228776470 in words is "two billion, two hundred twenty-eight million, seven hundred seventy-six thousand, four hundred seventy".