1457892222457 has 16 divisors (see below), whose sum is σ = 1674816019200. Its totient is φ = 1255089900240.

The previous prime is 1457892222433. The next prime is 1457892222461. The reversal of 1457892222457 is 7542222987541.

It is not a de Polignac number, because 1457892222457 - 2³¹ = 1455744738809 is a prime.

It is a super-2 number, since 2×1457892222457² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1457892222407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904443 + ... + 1932304.

It is an arithmetic number, because the mean of its divisors is an integer number (104676001200).

Almost surely, 2^{1457892222457} is an apocalyptic number.

It is an amenable number.

1457892222457 is a deficient number, since it is larger than the sum of its proper divisors (216923796743).

1457892222457 is a wasteful number, since it uses less digits than its factorization.

1457892222457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839236.

The product of its digits is 22579200, while the sum is 58.

The spelling of 1457892222457 in words is "one trillion, four hundred fifty-seven billion, eight hundred ninety-two million, two hundred twenty-two thousand, four hundred fifty-seven".