2223015402 has 8 divisors (see below), whose sum is σ = 4446030816. Its totient is φ = 741005132.

The previous prime is 2223015397. The next prime is 2223015427. The reversal of 2223015402 is 2045103222.

It is a sphenic number, since it is the product of 3 distinct primes.

2223015402 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 185251278 + ... + 185251289.

It is an arithmetic number, because the mean of its divisors is an integer number (555753852).

Almost surely, 2^2223015402 is an apocalyptic number.

2223015402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2223015402 is a wasteful number, since it uses less digits than its factorization.

2223015402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370502572.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2223015402 is about 47148.8642705209. The cubic root of 2223015402 is about 1305.1111216132. Note that the first 4 decimals are identical.

Adding to 2223015402 its reverse (2045103222), we get a palindrome (4268118624).

The spelling of 2223015402 in words is "two billion, two hundred twenty-three million, fifteen thousand, four hundred two".