2137222221607 has 12 divisors (see below), whose sum is σ = 2356830231448. Its totient is φ = 1936600498800.

The previous prime is 2137222221599. The next prime is 2137222221677. The reversal of 2137222221607 is 7061222227312.

It is not a de Polignac number, because 2137222221607 - 2³ = 2137222221599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137222221677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28729944 + ... + 28804237.

Almost surely, 2^{2137222221607} is an apocalyptic number.

2137222221607 is a deficient number, since it is larger than the sum of its proper divisors (219608009841).

2137222221607 is a wasteful number, since it uses less digits than its factorization.

2137222221607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57534510 (or 57534499 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

Adding to 2137222221607 its reverse (7061222227312), we get a palindrome (9198444448919).

The spelling of 2137222221607 in words is "two trillion, one hundred thirty-seven billion, two hundred twenty-two million, two hundred twenty-one thousand, six hundred seven".