145914302222 has 48 divisors (see below), whose sum is σ = 238564919520. Its totient is φ = 66902224896.

The previous prime is 145914302167. The next prime is 145914302251. The reversal of 145914302222 is 222203419541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71560679 + ... + 71562717.

It is an arithmetic number, because the mean of its divisors is an integer number (4970102490).

Almost surely, 2^145914302222 is an apocalyptic number.

145914302222 is a deficient number, since it is larger than the sum of its proper divisors (92650617298).

145914302222 is a wasteful number, since it uses less digits than its factorization.

145914302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357 (or 3344 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 145914302222 in words is "one hundred forty-five billion, nine hundred fourteen million, three hundred two thousand, two hundred twenty-two".