2122740357 has 32 divisors (see below), whose sum is σ = 3057549312. Its totient is φ = 1306476864.

The previous prime is 2122740317. The next prime is 2122740397. The reversal of 2122740357 is 7530472212.

It is an interprime number because it is at equal distance from previous prime (2122740317) and next prime (2122740397).

It is not a de Polignac number, because 2122740357 - 2¹⁶ = 2122674821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122740317) 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, 320958 + ... + 327504.

It is an arithmetic number, because the mean of its divisors is an integer number (95548416).

Almost surely, 2^2122740357 is an apocalyptic number.

It is an amenable number.

2122740357 is a deficient number, since it is larger than the sum of its proper divisors (934808955).

2122740357 is a wasteful number, since it uses less digits than its factorization.

2122740357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 2122740357 is about 46073.2064979202. The cubic root of 2122740357 is about 1285.1849334386.

The spelling of 2122740357 in words is "two billion, one hundred twenty-two million, seven hundred forty thousand, three hundred fifty-seven".