2220400060442 has 16 divisors (see below), whose sum is σ = 3362160064032. Its totient is φ = 1099711026960.

The previous prime is 2220400060327. The next prime is 2220400060447. The reversal of 2220400060442 is 2440600040222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2220400060447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7603313 + ... + 7889940.

It is an arithmetic number, because the mean of its divisors is an integer number (210135004002).

Almost surely, 2^{2220400060442} is an apocalyptic number.

2220400060442 is a deficient number, since it is larger than the sum of its proper divisors (1141760003590).

2220400060442 is a wasteful number, since it uses less digits than its factorization.

2220400060442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15493933.

The product of its (nonzero) digits is 6144, while the sum is 26.

The spelling of 2220400060442 in words is "two trillion, two hundred twenty billion, four hundred million, sixty thousand, four hundred forty-two".