224143234430402 has 16 divisors (see below), whose sum is σ = 384246574139520. Its totient is φ = 96061128834048.

The previous prime is 224143234430387. The next prime is 224143234430411. The reversal of 224143234430402 is 204034432341422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15985502 + ... + 26529657.

It is an arithmetic number, because the mean of its divisors is an integer number (24015410883720).

Almost surely, 2^{224143234430402} is an apocalyptic number.

224143234430402 is a deficient number, since it is larger than the sum of its proper divisors (160103339709118).

224143234430402 is a wasteful number, since it uses less digits than its factorization.

224143234430402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42891745.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 224143234430402 its reverse (204034432341422), we get a palindrome (428177666771824).

The spelling of 224143234430402 in words is "two hundred twenty-four trillion, one hundred forty-three billion, two hundred thirty-four million, four hundred thirty thousand, four hundred two".