2220654697970 has 32 divisors (see below), whose sum is σ = 4135369489920. Its totient is φ = 857558054080.

The previous prime is 2220654697951. The next prime is 2220654697979. The reversal of 2220654697970 is 797964560222.

It is not an unprimeable number, because it can be changed into a prime (2220654697979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3092135 + ... + 3742005.

It is an arithmetic number, because the mean of its divisors is an integer number (129230296560).

Almost surely, 2^{2220654697970} is an apocalyptic number.

2220654697970 is a deficient number, since it is larger than the sum of its proper divisors (1914714791950).

2220654697970 is a wasteful number, since it uses less digits than its factorization.

2220654697970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661690.

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 2220654697970 in words is "two trillion, two hundred twenty billion, six hundred fifty-four million, six hundred ninety-seven thousand, nine hundred seventy".