1225474402419 has 6 divisors (see below), whose sum is σ = 1770129692396. Its totient is φ = 816982934940.

The previous prime is 1225474402409. The next prime is 1225474402423. The reversal of 1225474402419 is 9142044745221.

1225474402419 is a `hidden beast` number, since 1 + 22 + 547 + 4 + 40 + 2 + 41 + 9 = 666.

It is not a de Polignac number, because 1225474402419 - 2¹⁷ = 1225474271347 is a prime.

It is a super-2 number, since 2×1225474402419² (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 (1225474402409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68081911237 + ... + 68081911254.

Almost surely, 2^{1225474402419} is an apocalyptic number.

1225474402419 is a deficient number, since it is larger than the sum of its proper divisors (544655289977).

1225474402419 is a wasteful number, since it uses less digits than its factorization.

1225474402419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136163822497 (or 136163822494 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 1225474402419 in words is "one trillion, two hundred twenty-five billion, four hundred seventy-four million, four hundred two thousand, four hundred nineteen".