2222511566106 has 64 divisors (see below), whose sum is σ = 4822309005696. Its totient is φ = 678812140800.

The previous prime is 2222511566101. The next prime is 2222511566123. The reversal of 2222511566106 is 6016651152222.

It is a super-2 number, since 2×2222511566106² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2222511566101) 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, 7492345 + ... + 7783331.

It is an arithmetic number, because the mean of its divisors is an integer number (75348578214).

Almost surely, 2^{2222511566106} is an apocalyptic number.

2222511566106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2222511566106 is an abundant number, since it is smaller than the sum of its proper divisors (2599797439590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222511566106 is a wasteful number, since it uses less digits than its factorization.

2222511566106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291727.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 2222511566106 in words is "two trillion, two hundred twenty-two billion, five hundred eleven million, five hundred sixty-six thousand, one hundred six".