2222222201078 has 64 divisors (see below), whose sum is σ = 3683334021120. Its totient is φ = 997122420000.

The previous prime is 2222222201077. The next prime is 2222222201159. The reversal of 2222222201078 is 8701022222222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222222201077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1407359693 + ... + 1407361271.

It is an arithmetic number, because the mean of its divisors is an integer number (57552094080).

Almost surely, 2^{2222222201078} is an apocalyptic number.

2222222201078 is a deficient number, since it is larger than the sum of its proper divisors (1461111820042).

2222222201078 is a wasteful number, since it uses less digits than its factorization.

2222222201078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273.

The product of its (nonzero) digits is 14336, while the sum is 32.

The spelling of 2222222201078 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred one thousand, seventy-eight".