2247370997766 has 32 divisors (see below), whose sum is σ = 4501676943360. Its totient is φ = 747968703456.

The previous prime is 2247370997759. The next prime is 2247370997801. The reversal of 2247370997766 is 6677990737422.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2247370997766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10452700 + ... + 10665536.

It is an arithmetic number, because the mean of its divisors is an integer number (140677404480).

Almost surely, 2^{2247370997766} is an apocalyptic number.

2247370997766 is an abundant number, since it is smaller than the sum of its proper divisors (2254305945594).

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

2247370997766 is a wasteful number, since it uses less digits than its factorization.

2247370997766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215548.

The product of its (nonzero) digits is 336063168, while the sum is 69.

It can be divided in two parts, 224737099776 and 6, that multiplied together give a square (1348422598656 = 1161216²).

The spelling of 2247370997766 in words is "two trillion, two hundred forty-seven billion, three hundred seventy million, nine hundred ninety-seven thousand, seven hundred sixty-six".