2227472453 has 2 divisors, whose sum is σ = 2227472454. Its totient is φ = 2227472452.

The previous prime is 2227472449. The next prime is 2227472473. The reversal of 2227472453 is 3542747222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2106626404 + 120846049 = 45898^2 + 10993^2 .

It is a cyclic number.

It is not a de Polignac number, because 2227472453 - 2² = 2227472449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2227472473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113736226 + 1113736227.

It is an arithmetic number, because the mean of its divisors is an integer number (1113736227).

Almost surely, 2^2227472453 is an apocalyptic number.

It is an amenable number.

2227472453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227472453 is an equidigital number, since it uses as much as digits as its factorization.

2227472453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188160, while the sum is 38.

The square root of 2227472453 is about 47196.1063330440. The cubic root of 2227472453 is about 1305.9827700316.

The spelling of 2227472453 in words is "two billion, two hundred twenty-seven million, four hundred seventy-two thousand, four hundred fifty-three".