2219306227142 has 32 divisors (see below), whose sum is σ = 3542470798752. Its totient is φ = 1039148757504.

The previous prime is 2219306227141. The next prime is 2219306227223. The reversal of 2219306227142 is 2417226039122.

It is a self number, because there is not a number n which added to its sum of digits gives 2219306227142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2219306227141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6343748 + ... + 6684440.

It is an arithmetic number, because the mean of its divisors is an integer number (110702212461).

Almost surely, 2^{2219306227142} is an apocalyptic number.

2219306227142 is a deficient number, since it is larger than the sum of its proper divisors (1323164571610).

2219306227142 is a wasteful number, since it uses less digits than its factorization.

2219306227142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341672.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 2219306227142 in words is "two trillion, two hundred nineteen billion, three hundred six million, two hundred twenty-seven thousand, one hundred forty-two".