2225531046 has 8 divisors (see below), whose sum is σ = 4451062104. Its totient is φ = 741843680.

The previous prime is 2225531039. The next prime is 2225531053. The reversal of 2225531046 is 6401355222.

It is an interprime number because it is at equal distance from previous prime (2225531039) and next prime (2225531053).

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

2225531046 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 185460915 + ... + 185460926.

It is an arithmetic number, because the mean of its divisors is an integer number (556382763).

Almost surely, 2^2225531046 is an apocalyptic number.

2225531046 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.

2225531046 is a wasteful number, since it uses less digits than its factorization.

2225531046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370921846.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2225531046 is about 47175.5344007887. The cubic root of 2225531046 is about 1305.6032395531.

Adding to 2225531046 its reverse (6401355222), we get a palindrome (8626886268).

It can be divided in two parts, 22255 and 31046, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 2225531046 in words is "two billion, two hundred twenty-five million, five hundred thirty-one thousand, forty-six".