2240210312 has 8 divisors (see below), whose sum is σ = 4200394350. Its totient is φ = 1120105152.

The previous prime is 2240210293. The next prime is 2240210321. The reversal of 2240210312 is 2130120422.

It can be written as a sum of positive squares in only one way, i.e., 1384881796 + 855328516 = 37214^2 + 29246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2240210312² = 10037084483982274688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140013137 + ... + 140013152.

Almost surely, 2^2240210312 is an apocalyptic number.

It is an amenable number.

2240210312 is a deficient number, since it is larger than the sum of its proper divisors (1960184038).

2240210312 is a wasteful number, since it uses less digits than its factorization.

2240210312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280026295 (or 280026291 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2240210312 is about 47330.8600386682. The cubic root of 2240210312 is about 1308.4674718712.

Adding to 2240210312 its reverse (2130120422), we get a palindrome (4370330734).

The spelling of 2240210312 in words is "two billion, two hundred forty million, two hundred ten thousand, three hundred twelve".