2227762848021 has 16 divisors (see below), whose sum is σ = 3145757899968. Its totient is φ = 1397509344000.

The previous prime is 2227762847983. The next prime is 2227762848053. The reversal of 2227762848021 is 1208482677222.

It is not a de Polignac number, because 2227762848021 - 2⁹ = 2227762847509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227762808021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4490755 + ... + 4962096.

It is an arithmetic number, because the mean of its divisors is an integer number (196609868748).

Almost surely, 2^{2227762848021} is an apocalyptic number.

It is an amenable number.

2227762848021 is a deficient number, since it is larger than the sum of its proper divisors (917995051947).

2227762848021 is a wasteful number, since it uses less digits than its factorization.

2227762848021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9457492.

The product of its (nonzero) digits is 2408448, while the sum is 51.

The spelling of 2227762848021 in words is "two trillion, two hundred twenty-seven billion, seven hundred sixty-two million, eight hundred forty-eight thousand, twenty-one".