2223770544 has 80 divisors (see below), whose sum is σ = 6758540640. Its totient is φ = 697651200.

The previous prime is 2223770543. The next prime is 2223770551. The reversal of 2223770544 is 4450773222.

It is a happy number.

2223770544 is a `hidden beast` number, since 22 + 23 + 7 + 70 + 544 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2223770499 and 2223770508.

It is not an unprimeable number, because it can be changed into a prime (2223770543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144057 + ... + 158744.

It is an arithmetic number, because the mean of its divisors is an integer number (84481758).

Almost surely, 2^2223770544 is an apocalyptic number.

2223770544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2223770544 is an abundant number, since it is smaller than the sum of its proper divisors (4534770096).

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

2223770544 is a wasteful number, since it uses less digits than its factorization.

2223770544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302835 (or 302823 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 2223770544 is about 47156.8716519661. The cubic root of 2223770544 is about 1305.2588837698.

The spelling of 2223770544 in words is "two billion, two hundred twenty-three million, seven hundred seventy thousand, five hundred forty-four".