222773042647254 has 32 divisors (see below), whose sum is σ = 486059898714624. Its totient is φ = 67505645974880.

The previous prime is 222773042647249. The next prime is 222773042647271. The reversal of 222773042647254 is 452746240377222.

It is a junction number, because it is equal to n+sod(n) for n = 222773042647194 and 222773042647203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30055029 + ... + 36726704.

It is an arithmetic number, because the mean of its divisors is an integer number (15189371834832).

Almost surely, 2^{222773042647254} is an apocalyptic number.

222773042647254 is an abundant number, since it is smaller than the sum of its proper divisors (263286856067370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222773042647254 is a wasteful number, since it uses less digits than its factorization.

222773042647254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66832292.

The product of its (nonzero) digits is 63221760, while the sum is 57.

The spelling of 222773042647254 in words is "two hundred twenty-two trillion, seven hundred seventy-three billion, forty-two million, six hundred forty-seven thousand, two hundred fifty-four".