22220001119957 has 2 divisors, whose sum is σ = 22220001119958. Its totient is φ = 22220001119956.

The previous prime is 22220001119923. The next prime is 22220001120013. The reversal of 22220001119957 is 75991110002222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21237710016721 + 982291103236 = 4608439^2 + 991106^2 .

It is a cyclic number.

It is not a de Polignac number, because 22220001119957 - 2²⁴ = 22219984342741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22220001119357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110000559978 + 11110000559979.

It is an arithmetic number, because the mean of its divisors is an integer number (11110000559979).

Almost surely, 2^{22220001119957} is an apocalyptic number.

It is an amenable number.

22220001119957 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220001119957 is an equidigital number, since it uses as much as digits as its factorization.

22220001119957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 41.

The spelling of 22220001119957 in words is "twenty-two trillion, two hundred twenty billion, one million, one hundred nineteen thousand, nine hundred fifty-seven".