2211222220996 has 12 divisors (see below), whose sum is σ = 3869649828352. Its totient is φ = 1105607984328.

The previous prime is 2211222220951. The next prime is 2211222220997. The reversal of 2211222220996 is 6990222221122.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2211222220997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1651621 + ... + 2674003.

Almost surely, 2^{2211222220996} is an apocalyptic number.

It is an amenable number.

2211222220996 is a deficient number, since it is larger than the sum of its proper divisors (1658427607356).

2211222220996 is a wasteful number, since it uses less digits than its factorization.

2211222220996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563090 (or 1563088 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 2211222220996 in words is "two trillion, two hundred eleven billion, two hundred twenty-two million, two hundred twenty thousand, nine hundred ninety-six".