2243130124402 has 4 divisors (see below), whose sum is σ = 3364695186606. Its totient is φ = 1121565062200.

The previous prime is 2243130124387. The next prime is 2243130124441. The reversal of 2243130124402 is 2044210313422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2183623888681 + 59506235721 = 1477709^2 + 243939^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560782531099 + ... + 560782531102.

Almost surely, 2^{2243130124402} is an apocalyptic number.

2243130124402 is a deficient number, since it is larger than the sum of its proper divisors (1121565062204).

2243130124402 is a wasteful number, since it uses less digits than its factorization.

2243130124402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121565062203.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2243130124402 its reverse (2044210313422), we get a palindrome (4287340437824).

The spelling of 2243130124402 in words is "two trillion, two hundred forty-three billion, one hundred thirty million, one hundred twenty-four thousand, four hundred two".