2212662140426 has 16 divisors (see below), whose sum is σ = 3320500365000. Its totient is φ = 1105828808448.

The previous prime is 2212662140383. The next prime is 2212662140477. The reversal of 2212662140426 is 6240412662122.

It can be written as a sum of positive squares in 4 ways, for example, as 1994876584801 + 217785555625 = 1412401^2 + 466675^2 .

It is a super-2 number, since 2×2212662140426² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2212662140426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42270446 + ... + 42322758.

Almost surely, 2^{2212662140426} is an apocalyptic number.

2212662140426 is a deficient number, since it is larger than the sum of its proper divisors (1107838224574).

2212662140426 is a wasteful number, since it uses less digits than its factorization.

2212662140426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61513.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 2212662140426 in words is "two trillion, two hundred twelve billion, six hundred sixty-two million, one hundred forty thousand, four hundred twenty-six".